57085490113 has 16 divisors (see below), whose sum is σ = 61519491072. Its totient is φ = 52815906000.

The previous prime is 57085490057. The next prime is 57085490129. The reversal of 57085490113 is 31109458075.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57085490113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57085490113.

It is not an unprimeable number, because it can be changed into a prime (57085410113) 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 15 ways as a sum of consecutive naturals, for example, 1500618 + ... + 1538188.

It is an arithmetic number, because the mean of its divisors is an integer number (3844968192).

Almost surely, 2^57085490113 is an apocalyptic number.

It is an amenable number.

57085490113 is a deficient number, since it is larger than the sum of its proper divisors (4434000959).

57085490113 is a wasteful number, since it uses less digits than its factorization.

57085490113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39756.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 57085490113 in words is "fifty-seven billion, eighty-five million, four hundred ninety thousand, one hundred thirteen".