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56006060051 = 79708937469
BaseRepresentation
bin110100001010001110…
…001010100000010011
312100120011021122010102
4310022032022200103
51404200022410201
641421232123015
74021611440624
oct641216124023
9170504248112
1056006060051
112182aa62947
12aa3039646b
13538717ac06
1429d4279a4b
1516cbcc826b
hexd0a38a813

56006060051 has 4 divisors (see below), whose sum is σ = 56714997600. Its totient is φ = 55297122504.

The previous prime is 56006060017. The next prime is 56006060081. The reversal of 56006060051 is 15006060065.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56006060051 - 218 = 56005797907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56006059996 and 56006060023.

It is not an unprimeable number, because it can be changed into a prime (56006060081) 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, 354468656 + ... + 354468813.

It is an arithmetic number, because the mean of its divisors is an integer number (14178749400).

Almost surely, 256006060051 is an apocalyptic number.

56006060051 is a deficient number, since it is larger than the sum of its proper divisors (708937549).

56006060051 is an equidigital number, since it uses as much as digits as its factorization.

56006060051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708937548.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 56006060051 in words is "fifty-six billion, six million, sixty thousand, fifty-one".

Divisors: 1 79 708937469 56006060051