57113559 has 8 divisors (see below), whose sum is σ = 84612720. Its totient is φ = 38075688.

The previous prime is 57113549. The next prime is 57113561. The reversal of 57113559 is 95531175.

57113559 is a `hidden beast` number, since 571 + 1 + 35 + 59 = 666.

It is not a de Polignac number, because 57113559 - 2⁷ = 57113431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57113549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057632 + ... + 1057685.

It is an arithmetic number, because the mean of its divisors is an integer number (10576590).

Almost surely, 2^57113559 is an apocalyptic number.

57113559 is a deficient number, since it is larger than the sum of its proper divisors (27499161).

57113559 is a wasteful number, since it uses less digits than its factorization.

57113559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115326 (or 2115320 counting only the distinct ones).

The product of its digits is 23625, while the sum is 36.

The square root of 57113559 is about 7557.3513217264. The cubic root of 57113559 is about 385.1055178255.

The spelling of 57113559 in words is "fifty-seven million, one hundred thirteen thousand, five hundred fifty-nine".