Q: Is 550,720 a Prime Number?
A: No, 550,720 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 550720 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1,721 3,442 6,884 8,605 13,768 17,210 27,536 34,420 55,072 68,840 110,144 137,680 275,360 and 550,720, with no remainder.
Since 550,720 cannot be divided by just 1 and 550,720, it is not a prime number.