The number 5,398,800 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 220 240 264 275 300 330 400 409 440 528 550 600 660 818 825 880 1,100 1,200 1,227 1,320 1,636 1,650 2,045 2,200 2,454 2,640 3,272 3,300 4,090 4,400 4,499 4,908 6,135 6,544 6,600 8,180 8,998 9,816 10,225 12,270 13,200 13,497 16,360 17,996 19,632 20,450 22,495 24,540 26,994 30,675 32,720 35,992 40,900 44,990 49,080 53,988 61,350 67,485 71,984 81,800 89,980 98,160 107,976 112,475 122,700 134,970 163,600 179,960 215,952 224,950 245,400 269,940 337,425 359,920 449,900 490,800 539,880 674,850 899,800 1,079,760 1,349,700 1,799,600 2,699,400 and 5,398,800, with no remainder.
Since 5,398,800 cannot be divided by just 1 and 5,398,800, it is a composite number.