Q: Is 55,604 a Prime Number?
A: No, 55,604 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 55604 can be evenly divided by 1 2 4 13,901 27,802 and 55,604, with no remainder.
Since 55,604 cannot be divided by just 1 and 55,604, it is not a prime number.