Q: Is 554,480 a Prime Number?
A: No, 554,480 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 554480 can be evenly divided by 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 239 290 464 478 580 956 1,160 1,195 1,912 2,320 2,390 3,824 4,780 6,931 9,560 13,862 19,120 27,724 34,655 55,448 69,310 110,896 138,620 277,240 and 554,480, with no remainder.
Since 554,480 cannot be divided by just 1 and 554,480, it is not a prime number.