875391 divided by 55 
We want to figure out the number of times 875391 can be divided by 55.

Advancing to step 1:
8 divided by 55 is 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 8 and we're left with 8.
Append the next digit (7) from the dividend to 8 and continue with: 87 / 55

Moving on to step 2:
87 divided by 55 is 1 with a remainder of 32.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 55 from 87 to get 32.
Fetch the next digit (5) from the dividend, attach it to 32 and continue: 325 / 55

Step 3:
55 goes into 325 5 times with a remainder of 50.
Record the quotient 5 as the next digit in the result. 
Result so far: 15.0
The remainder is 50 after subtracting 275 from 325.
Append the next digit (3) from the dividend to 50 and continue with: 503 / 55

Step 4:
55 goes into 503 9 times with a remainder of 8.
The number 9 becomes the next digit in our result. 
Result so far: 159.0
Subtracting 495 from 503 leaves us with 8.
Grab the next digit (9) from the dividend, add it to 8, then carry on: 89 / 55

Step 5:
89 divided by 55 is 1 with a remainder of 34.
Record the quotient 1 as the next digit in the result. 
Result so far: 1591.0
Subtract 55 from 89 to get 34.
Fetch the next digit (1) from the dividend, attach it to 34 and continue: 341 / 55

Let's proceed to step 6:
The number 55 fits into 341 6 times, leaving a remainder of 11.
The next digit of our result is 6. 
Result so far: 15916.0
Subtract 330 from 341 to get 11.
Since there are no more digits in the dividend, we add a zero to the remainder making it 110, and continue the process.

Let's proceed to step 7:
The number 55 fits into 110 2 times, leaving a remainder of 0.
The number 2 becomes the next digit in our result. 
Result so far: 15916.2
The remainder is 0 after subtracting 110 from 110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Going ahead to step 8:
55 can be fit into 0 0 times, resulting in a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 15916.2
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 9:
The number 55 fits into 0 0 times, leaving a remainder of 0.
The next digit of our result is 0. 
Result so far: 15916.2
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

The final outcome is 15916.2, with a leftover of 0.0.