57115555516 has 12 divisors (see below), whose sum is σ = 100046258032. Its totient is φ = 28530910368.

The previous prime is 57115555507. The next prime is 57115555543. The reversal of 57115555516 is 61555551175.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 6712065 + ... + 6720568.

Almost surely, 2^57115555516 is an apocalyptic number.

It is an amenable number.

57115555516 is a deficient number, since it is larger than the sum of its proper divisors (42930702516).

57115555516 is a wasteful number, since it uses less digits than its factorization.

57115555516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433700 (or 13433698 counting only the distinct ones).

The product of its digits is 656250, while the sum is 46.

The spelling of 57115555516 in words is "fifty-seven billion, one hundred fifteen million, five hundred fifty-five thousand, five hundred sixteen".