Q: Is 550,320 a Prime Number?
A: No, 550,320 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 550320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2,293 4,586 6,879 9,172 11,465 13,758 18,344 22,930 27,516 34,395 36,688 45,860 55,032 68,790 91,720 110,064 137,580 183,440 275,160 and 550,320, with no remainder.
Since 550,320 cannot be divided by just 1 and 550,320, it is not a prime number.