Q: Is 550,689 a Prime Number?
A: No, 550,689 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 550689 can be evenly divided by 1 3 23 69 347 529 1,041 1,587 7,981 23,943 183,563 and 550,689, with no remainder.
Since 550,689 cannot be divided by just 1 and 550,689, it is not a prime number.