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57587053 is a prime number
BaseRepresentation
bin1101101110101…
…1010101101101
311000100201120211
43123223111231
5104220241203
65414142421
71266324166
oct333532555
9130321524
1057587053
112a563007
1217351a11
13bc138a4
14791076d
1550c7c6d
hex36eb56d

57587053 has 2 divisors, whose sum is σ = 57587054. Its totient is φ = 57587052.

The previous prime is 57587051. The next prime is 57587077. The reversal of 57587053 is 35078575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48748324 + 8838729 = 6982^2 + 2973^2 .

It is a cyclic number.

It is not a de Polignac number, because 57587053 - 21 = 57587051 is a prime.

Together with 57587051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 57586997 and 57587015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57587051) 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, 28793526 + 28793527.

It is an arithmetic number, because the mean of its divisors is an integer number (28793527).

Almost surely, 257587053 is an apocalyptic number.

It is an amenable number.

57587053 is a deficient number, since it is larger than the sum of its proper divisors (1).

57587053 is an equidigital number, since it uses as much as digits as its factorization.

57587053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 57587053 is about 7588.6133779499. The cubic root of 57587053 is about 386.1668160465.

The spelling of 57587053 in words is "fifty-seven million, five hundred eighty-seven thousand, fifty-three".