57089978559 has 12 divisors (see below), whose sum is σ = 82754695816. Its totient is φ = 37925496432.

The previous prime is 57089978531. The next prime is 57089978591. The reversal of 57089978559 is 95587998075.

It is not a de Polignac number, because 57089978559 - 2²⁵ = 57056424127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57089978059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11204752 + ... + 11209845.

Almost surely, 2^57089978559 is an apocalyptic number.

57089978559 is a deficient number, since it is larger than the sum of its proper divisors (25664717257).

57089978559 is a wasteful number, since it uses less digits than its factorization.

57089978559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414886 (or 22414883 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 72.

The spelling of 57089978559 in words is "fifty-seven billion, eighty-nine million, nine hundred seventy-eight thousand, five hundred fifty-nine".