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56544059 = 11131991987
BaseRepresentation
bin1101011110110…
…0101100111011
310221101201212102
43113230230323
5103433402214
65335534015
71254421325
oct327545473
9127351772
1056544059
1129a10430
1216b2a30b
13b939c30
14771c615
154e6dbde
hex35ecb3b

56544059 has 16 divisors (see below), whose sum is σ = 66796800. Its totient is φ = 47187360.

The previous prime is 56544053. The next prime is 56544067. The reversal of 56544059 is 95044565.

It is not a de Polignac number, because 56544059 - 212 = 56539963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56544053) 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 15 ways as a sum of consecutive naturals, for example, 27464 + ... + 29450.

It is an arithmetic number, because the mean of its divisors is an integer number (4174800).

Almost surely, 256544059 is an apocalyptic number.

56544059 is a deficient number, since it is larger than the sum of its proper divisors (10252741).

56544059 is a wasteful number, since it uses less digits than its factorization.

56544059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 56544059 is about 7519.5783791380. The cubic root of 56544059 is about 383.8212307164.

The spelling of 56544059 in words is "fifty-six million, five hundred forty-four thousand, fifty-nine".

Divisors: 1 11 13 143 199 1987 2189 2587 21857 25831 28457 284141 395413 4349543 5140369 56544059