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55920925832 = 2316931412859
BaseRepresentation
bin110100000101001001…
…011001110010001000
312100100020002100221012
4310011021121302020
51404011224111312
641404551303052
74016526012122
oct640511316210
9170306070835
1055920925832
11217969a5292
12aa0797aa88
135372640935
1429c6c38212
1516c45ad322
hexd05259c88

55920925832 has 16 divisors (see below), whose sum is σ = 104858182800. Its totient is φ = 27958743760.

The previous prime is 55920925831. The next prime is 55920925847. The reversal of 55920925832 is 23852902955.

It is not an unprimeable number, because it can be changed into a prime (55920925831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70982 + ... + 341877.

It is an arithmetic number, because the mean of its divisors is an integer number (6553636425).

Almost surely, 255920925832 is an apocalyptic number.

It is an amenable number.

55920925832 is a deficient number, since it is larger than the sum of its proper divisors (48937256968).

55920925832 is a wasteful number, since it uses less digits than its factorization.

55920925832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429796 (or 429792 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 55920925832 in words is "fifty-five billion, nine hundred twenty million, nine hundred twenty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16931 33862 67724 135448 412859 825718 1651436 3302872 6990115729 13980231458 27960462916 55920925832