Q: Is 516,550 a Prime Number?
A: No, 516,550 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 516550 can be evenly divided by 1 2 5 10 25 50 10,331 20,662 51,655 103,310 258,275 and 516,550, with no remainder.
Since 516,550 cannot be divided by just 1 and 516,550, it is not a prime number.