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5550105835720 = 23531131252113553
BaseRepresentation
bin101000011000011110000…
…0101100011100011001000
3201122120210102022000121001
41100300330011203203020
51211413104043220340
615445403341424344
71111660540133305
oct120607405434310
921576712260531
105550105835720
11184a872064a46
1275779326b0b4
133134acb89834
141528ab3aa0ac
159958715329a
hex50c3c1638c8

5550105835720 has 128 divisors (see below), whose sum is σ = 12995080750080. Its totient is φ = 2131024896000.

The previous prime is 5550105835669. The next prime is 5550105835789. The reversal of 5550105835720 is 275385010555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409504464 + ... + 409518016.

It is an arithmetic number, because the mean of its divisors is an integer number (101524068360).

Almost surely, 25550105835720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550105835720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6497540375040).

5550105835720 is an abundant number, since it is smaller than the sum of its proper divisors (7444974914360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5550105835720 is a wasteful number, since it uses less digits than its factorization.

5550105835720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16247 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 46.

The spelling of 5550105835720 in words is "five trillion, five hundred fifty billion, one hundred five million, eight hundred thirty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 131 155 248 262 310 524 620 655 1048 1240 1310 2521 2620 4061 5042 5240 8122 10084 12605 13553 16244 20168 20305 25210 27106 32488 40610 50420 54212 67765 78151 81220 100840 108424 135530 156302 162440 271060 312604 330251 390755 420143 542120 625208 660502 781510 840286 1321004 1563020 1651255 1680572 1775443 2100715 2642008 3126040 3302510 3361144 3550886 4201430 6605020 7101772 8402860 8877215 10237781 13210040 14203544 16805720 17754430 20475562 34167113 35508860 40951124 51188905 55038733 68334226 71017720 81902248 102377810 110077466 136668452 170835565 204755620 220154932 273336904 275193665 341671130 409511240 440309864 550387330 683342260 1059180503 1100774660 1366684520 2118361006 2201549320 4236722012 4475891803 5295902515 8473444024 8951783606 10591805030 17903567212 21183610060 22379459015 35807134424 42367220120 44758918030 89517836060 138752645893 179035672120 277505291786 555010583572 693763229465 1110021167144 1387526458930 2775052917860 5550105835720