Q: Is 550,666 a Prime Number?
A: No, 550,666 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 550666 can be evenly divided by 1 2 23 46 11,971 23,942 275,333 and 550,666, with no remainder.
Since 550,666 cannot be divided by just 1 and 550,666, it is not a prime number.