57655500432 has 40 divisors (see below), whose sum is σ = 148952174784. Its totient is φ = 19217364864.

The previous prime is 57655500407. The next prime is 57655500433. The reversal of 57655500432 is 23400555675.

It is not an unprimeable number, because it can be changed into a prime (57655500433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317333 + ... + 1360395.

Almost surely, 2^57655500432 is an apocalyptic number.

It is an amenable number.

57655500432 is an abundant number, since it is smaller than the sum of its proper divisors (91296674352).

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

57655500432 is a wasteful number, since it uses less digits than its factorization.

57655500432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70967 (or 70961 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 57655500432 in words is "fifty-seven billion, six hundred fifty-five million, five hundred thousand, four hundred thirty-two".