57032907984 has 60 divisors (see below), whose sum is σ = 171890853316. Its totient is φ = 17548586496.

The previous prime is 57032907979. The next prime is 57032908003. The reversal of 57032907984 is 48970923075.

57032907984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3499905600 + 53533002384 = 59160^2 + 231372^2 .

It is a super-2 number, since 2×57032907984² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57032907984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15231277 + ... + 15235020.

Almost surely, 2^57032907984 is an apocalyptic number.

It is an amenable number.

57032907984 is an abundant number, since it is smaller than the sum of its proper divisors (114857945332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57032907984 is a wasteful number, since it uses less digits than its factorization.

57032907984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30466324 (or 30466315 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 57032907984 in words is "fifty-seven billion, thirty-two million, nine hundred seven thousand, nine hundred eighty-four".