Q: Is 800,550 a Prime Number?
A: No, 800,550 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 800550 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 593 675 1,186 1,350 1,779 2,965 3,558 5,337 5,930 8,895 10,674 14,825 16,011 17,790 26,685 29,650 32,022 44,475 53,370 80,055 88,950 133,425 160,110 266,850 400,275 and 800,550, with no remainder.
Since 800,550 cannot be divided by just 1 and 800,550, it is not a prime number.