Q: Is 558,550 a Prime Number?
A: No, 558,550 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 558550 can be evenly divided by 1 2 5 10 25 50 11,171 22,342 55,855 111,710 279,275 and 558,550, with no remainder.
Since 558,550 cannot be divided by just 1 and 558,550, it is not a prime number.