Q: Is 563,550 a Prime Number?
A: No, 563,550 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 563550 can be evenly divided by 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 170 195 221 255 289 325 390 425 442 510 578 650 663 850 867 975 1,105 1,275 1,326 1,445 1,734 1,950 2,210 2,550 2,890 3,315 3,757 4,335 5,525 6,630 7,225 7,514 8,670 11,050 11,271 14,450 16,575 18,785 21,675 22,542 33,150 37,570 43,350 56,355 93,925 112,710 187,850 281,775 and 563,550, with no remainder.
Since 563,550 cannot be divided by just 1 and 563,550, it is not a prime number.