57112802539 has 16 divisors (see below), whose sum is σ = 63755919360. Its totient is φ = 50805326880.

The previous prime is 57112802497. The next prime is 57112802561. The reversal of 57112802539 is 93520821175.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57112802539 - 2²⁹ = 56575931627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57112802495 and 57112802504.

It is not an unprimeable number, because it can be changed into a prime (57112802599) 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 in 15 ways as a sum of consecutive naturals, for example, 200167 + ... + 392800.

It is an arithmetic number, because the mean of its divisors is an integer number (3984744960).

Almost surely, 2^57112802539 is an apocalyptic number.

57112802539 is a deficient number, since it is larger than the sum of its proper divisors (6643116821).

57112802539 is a wasteful number, since it uses less digits than its factorization.

57112802539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593250.

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

The spelling of 57112802539 in words is "fifty-seven billion, one hundred twelve million, eight hundred two thousand, five hundred thirty-nine".