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56757053 is a prime number
BaseRepresentation
bin1101100010000…
…0101100111101
310221210120001002
43120200230331
5104012211203
65344300045
71256266313
oct330405475
9127716032
1056757053
112a046461
1217011625
13b9b2b72
1477760b3
154eb1d88
hex3620b3d

56757053 has 2 divisors, whose sum is σ = 56757054. Its totient is φ = 56757052.

The previous prime is 56757049. The next prime is 56757073. The reversal of 56757053 is 35075765.

56757053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31787044 + 24970009 = 5638^2 + 4997^2 .

It is a cyclic number.

It is not a de Polignac number, because 56757053 - 22 = 56757049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56756998 and 56757016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56757073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28378526 + 28378527.

It is an arithmetic number, because the mean of its divisors is an integer number (28378527).

Almost surely, 256757053 is an apocalyptic number.

It is an amenable number.

56757053 is a deficient number, since it is larger than the sum of its proper divisors (1).

56757053 is an equidigital number, since it uses as much as digits as its factorization.

56757053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 56757053 is about 7533.7276961674. The cubic root of 56757053 is about 384.3025614743.

The spelling of 56757053 in words is "fifty-six million, seven hundred fifty-seven thousand, fifty-three".