Q: Is 558,020 a Prime Number?
A: No, 558,020 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 558020 can be evenly divided by 1 2 4 5 10 20 27,901 55,802 111,604 139,505 279,010 and 558,020, with no remainder.
Since 558,020 cannot be divided by just 1 and 558,020, it is not a prime number.