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55907633088 = 2632234220081
BaseRepresentation
bin110100000100010110…
…101100011111000000
312100022022002000201100
4310010112230133000
51403444323224323
641403354334400
74016305016556
oct640426543700
9170268060640
1055907633088
112178a44624a
12aa0342a400
13536c9683c8
1429c5177bd6
1516c3334943
hexd045ac7c0

55907633088 has 84 divisors (see below), whose sum is σ = 167216529168. Its totient is φ = 17825617920.

The previous prime is 55907633071. The next prime is 55907633113. The reversal of 55907633088 is 88033670955.

It is a happy number.

55907633088 is a `hidden beast` number, since 559 + 0 + 7 + 6 + 3 + 3 + 0 + 88 = 666.

It is a super-3 number, since 3×559076330883 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2096793 + ... + 2123288.

Almost surely, 255907633088 is an apocalyptic number.

It is an amenable number.

55907633088 is an abundant number, since it is smaller than the sum of its proper divisors (111308896080).

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

55907633088 is a wasteful number, since it uses less digits than its factorization.

55907633088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220122 (or 4220109 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 55907633088 in words is "fifty-five billion, nine hundred seven million, six hundred thirty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3312 4416 6624 13248 4220081 8440162 12660243 16880324 25320486 33760648 37980729 50640972 67521296 75961458 97061863 101281944 135042592 151922916 194123726 202563888 270085184 291185589 303845832 388247452 405127776 582371178 607691664 776494904 810255552 873556767 1164742356 1215383328 1552989808 1747113534 2329484712 2430766656 3105979616 3494227068 4658969424 6211959232 6988454136 9317938848 13976908272 18635877696 27953816544 55907633088