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55055500550460 = 22345103329950261
BaseRepresentation
bin11001000010010100110111…
…00011011010000100111100
321012221020212111100110220000
430201022123203122010330
524204012131120103320
6313032051531154300
714411425425162264
oct1441123343320474
9235836774313800
1055055500550460
11165a69a7848673
12621215b8a5990
132494933001337
14d849b403c7a4
156571beaa3c90
hex32129b8da13c

55055500550460 has 120 divisors (see below), whose sum is σ = 174387952074336. Its totient is φ = 14538928256640.

The previous prime is 55055500550459. The next prime is 55055500550629. The reversal of 55055500550460 is 6405500555055.

55055500550460 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 5 + 50 + 0 + 550 + 46 + 0 = 666.

It is a super-2 number, since 2×550555005504602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164808271 + ... + 165141990.

Almost surely, 255055500550460 is an apocalyptic number.

It is an amenable number.

55055500550460 is an abundant number, since it is smaller than the sum of its proper divisors (119332451523876).

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

55055500550460 is a wasteful number, since it uses less digits than its factorization.

55055500550460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329950385 (or 329950374 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 55055500550460 in words is "fifty-five trillion, fifty-five billion, five hundred million, five hundred fifty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 103 108 135 162 180 206 270 309 324 405 412 515 540 618 810 927 1030 1236 1545 1620 1854 2060 2781 3090 3708 4635 5562 6180 8343 9270 11124 13905 16686 18540 27810 33372 41715 55620 83430 166860 329950261 659900522 989850783 1319801044 1649751305 1979701566 2969552349 3299502610 3959403132 4949253915 5939104698 6599005220 8908657047 9898507830 11878209396 14847761745 17817314094 19797015660 26725971141 29695523490 33984876883 35634628188 44543285235 53451942282 59391046980 67969753766 89086570470 101954630649 106903884564 133629855705 135939507532 169924384415 178173140940 203909261298 267259711410 305863891947 339848768830 407818522596 509773153245 534519422820 611727783894 679697537660 917591675841 1019546306490 1223455567788 1529319459735 1835183351682 2039092612980 2752775027523 3058638919470 3670366703364 4587958379205 5505550055046 6117277838940 9175916758410 11011100110092 13763875137615 18351833516820 27527750275230 55055500550460