57057112715 has 8 divisors (see below), whose sum is σ = 68551734048. Its totient is φ = 45590224320.

The previous prime is 57057112669. The next prime is 57057112747. The reversal of 57057112715 is 51721175075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-57057112715 is a prime.

It is a super-2 number, since 2×57057112715² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 6928706 + ... + 6936935.

It is an arithmetic number, because the mean of its divisors is an integer number (8568966756).

Almost surely, 2^57057112715 is an apocalyptic number.

57057112715 is a deficient number, since it is larger than the sum of its proper divisors (11494621333).

57057112715 is a wasteful number, since it uses less digits than its factorization.

57057112715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866469.

The product of its (nonzero) digits is 85750, while the sum is 41.

The spelling of 57057112715 in words is "fifty-seven billion, fifty-seven million, one hundred twelve thousand, seven hundred fifteen".