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56797055 = 571622773
BaseRepresentation
bin1101100010101…
…0011101111111
310221212120220122
43120222131333
5104020001210
65345205155
71256524040
oct330523577
9127776818
1056797055
112a073517
12170307bb
13b9c8133
1477868c7
154ebdb55
hex362a77f

56797055 has 8 divisors (see below), whose sum is σ = 77893152. Its totient is φ = 38946528.

The previous prime is 56797021. The next prime is 56797057. The reversal of 56797055 is 55079765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56797055 - 222 = 52602751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56796997 and 56797015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56797057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811352 + ... + 811421.

It is an arithmetic number, because the mean of its divisors is an integer number (9736644).

Almost surely, 256797055 is an apocalyptic number.

56797055 is a deficient number, since it is larger than the sum of its proper divisors (21096097).

56797055 is a wasteful number, since it uses less digits than its factorization.

56797055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622785.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 56797055 is about 7536.3820895706. The cubic root of 56797055 is about 384.3928249164.

The spelling of 56797055 in words is "fifty-six million, seven hundred ninety-seven thousand, fifty-five".

Divisors: 1 5 7 35 1622773 8113865 11359411 56797055