Q: Is 166,550 a Prime Number?
A: No, 166,550 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 166550 can be evenly divided by 1 2 5 10 25 50 3,331 6,662 16,655 33,310 83,275 and 166,550, with no remainder.
Since 166,550 cannot be divided by just 1 and 166,550, it is not a prime number.