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55588005176672 = 2531300118672541
BaseRepresentation
bin11001010001110100101110…
…10011010110010101100000
321021211011100122202021202102
430220322113103112111200
524241223213311123142
6314120435501305532
714465046405625013
oct1450722723262540
9237734318667672
1055588005176672
1116791816822911
1262993b25652a8
132502c073a3237
14da268c1a337a
15665e89152532
hex328e974d6560

55588005176672 has 48 divisors (see below), whose sum is σ = 113006821705344. Its totient is φ = 26888457600000.

The previous prime is 55588005176621. The next prime is 55588005176699. The reversal of 55588005176672 is 27667150088555.

It is a junction number, because it is equal to n+sod(n) for n = 55588005176599 and 55588005176608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359279 + ... + 12313262.

It is an arithmetic number, because the mean of its divisors is an integer number (2354308785528).

Almost surely, 255588005176672 is an apocalyptic number.

It is an amenable number.

55588005176672 is an abundant number, since it is smaller than the sum of its proper divisors (57418816528672).

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

55588005176672 is a wasteful number, since it uses less digits than its factorization.

55588005176672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675583 (or 18675575 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 65.

The spelling of 55588005176672 in words is "fifty-five trillion, five hundred eighty-eight billion, five million, one hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 3001 6002 12004 24008 48016 93031 96032 186062 372124 744248 1488496 2976992 18672541 37345082 74690164 149380328 298760656 578848771 597521312 1157697542 2315395084 4630790168 9261580336 18523160672 56036295541 112072591082 224145182164 448290364328 896580728656 1737125161771 1793161457312 3474250323542 6948500647084 13897001294168 27794002588336 55588005176672