Q: Is 550,604 a Prime Number?
A: No, 550,604 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 550604 can be evenly divided by 1 2 4 179 358 716 769 1,538 3,076 137,651 275,302 and 550,604, with no remainder.
Since 550,604 cannot be divided by just 1 and 550,604, it is not a prime number.