The number 5,071,950 can be evenly divided by 1 2 3 5 6 9 10 13 15 17 18 25 26 27 30 34 39 45 50 51 54 65 75 78 85 90 102 117 130 135 150 153 170 195 221 225 234 255 270 289 306 325 351 390 425 442 450 459 510 578 585 650 663 675 702 765 850 867 918 975 1,105 1,170 1,275 1,326 1,350 1,445 1,530 1,734 1,755 1,950 1,989 2,210 2,295 2,550 2,601 2,890 2,925 3,315 3,510 3,757 3,825 3,978 4,335 4,590 5,202 5,525 5,850 5,967 6,630 7,225 7,514 7,650 7,803 8,670 8,775 9,945 11,050 11,271 11,475 11,934 13,005 14,450 15,606 16,575 17,550 18,785 19,890 21,675 22,542 22,950 26,010 29,835 33,150 33,813 37,570 39,015 43,350 49,725 56,355 59,670 65,025 67,626 78,030 93,925 99,450 101,439 112,710 130,050 149,175 169,065 187,850 195,075 202,878 281,775 298,350 338,130 390,150 507,195 563,550 845,325 1,014,390 1,690,650 2,535,975 and 5,071,950, with no remainder.
Since 5,071,950 cannot be divided by just 1 and 5,071,950, it is a composite number.