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57456059 is a prime number
BaseRepresentation
bin1101101100101…
…1010110111011
311000010001220012
43123023112323
5104202043214
65411252135
71265240243
oct333132673
9130101805
1057456059
112a483651
12172aa04b
13bb9908b
1478b8b23
15509e03e
hex36cb5bb

57456059 has 2 divisors, whose sum is σ = 57456060. Its totient is φ = 57456058.

The previous prime is 57456053. The next prime is 57456071. The reversal of 57456059 is 95065475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57456059 - 224 = 40678843 is a prime.

It is a super-2 number, since 2×574560592 = 6602397431622962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57456053) 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 as a sum of consecutive naturals, namely, 28728029 + 28728030.

It is an arithmetic number, because the mean of its divisors is an integer number (28728030).

Almost surely, 257456059 is an apocalyptic number.

57456059 is a deficient number, since it is larger than the sum of its proper divisors (1).

57456059 is an equidigital number, since it uses as much as digits as its factorization.

57456059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 57456059 is about 7579.9775065629. The cubic root of 57456059 is about 385.8737875638.

The spelling of 57456059 in words is "fifty-seven million, four hundred fifty-six thousand, fifty-nine".