Q: Is 555,949 a Prime Number?
A: No, 555,949 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 555949 can be evenly divided by 1 523 1,063 and 555,949, with no remainder.
Since 555,949 cannot be divided by just 1 and 555,949, it is not a prime number.