Q: Is 558,500 a Prime Number?
A: No, 558,500 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 558500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 1,117 2,234 4,468 5,585 11,170 22,340 27,925 55,850 111,700 139,625 279,250 and 558,500, with no remainder.
Since 558,500 cannot be divided by just 1 and 558,500, it is not a prime number.