Q: Is 553,520 a Prime Number?
A: No, 553,520 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 553520 can be evenly divided by 1 2 4 5 8 10 11 16 17 20 22 34 37 40 44 55 68 74 80 85 88 110 136 148 170 176 185 187 220 272 296 340 370 374 407 440 592 629 680 740 748 814 880 935 1,258 1,360 1,480 1,496 1,628 1,870 2,035 2,516 2,960 2,992 3,145 3,256 3,740 4,070 5,032 6,290 6,512 6,919 7,480 8,140 10,064 12,580 13,838 14,960 16,280 25,160 27,676 32,560 34,595 50,320 55,352 69,190 110,704 138,380 276,760 and 553,520, with no remainder.
Since 553,520 cannot be divided by just 1 and 553,520, it is not a prime number.