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56105055055 = 574481357733
BaseRepresentation
bin110100010000000111…
…110011001101001111
312100211001120002202001
4310100013303031033
51404400343230210
641435130013131
74024223046040
oct642007631517
9170731502661
1056105055055
11218809282a5
12aa595771a7
1353a182c13a
142a034888c7
1516d583003a
hexd101f334f

56105055055 has 16 divisors (see below), whose sum is σ = 76961461824. Its totient is φ = 38463344640.

The previous prime is 56105054983. The next prime is 56105055107. The reversal of 56105055055 is 55055050165.

56105055055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56105055055 - 27 = 56105054927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22032 + ... + 335701.

It is an arithmetic number, because the mean of its divisors is an integer number (4810091364).

Almost surely, 256105055055 is an apocalyptic number.

56105055055 is a deficient number, since it is larger than the sum of its proper divisors (20856406769).

56105055055 is a wasteful number, since it uses less digits than its factorization.

56105055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362226.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 56105055055 in words is "fifty-six billion, one hundred five million, fifty-five thousand, fifty-five".

Divisors: 1 5 7 35 4481 22405 31367 156835 357733 1788665 2504131 12520655 1603001573 8015007865 11221011011 56105055055