57557215732 has 12 divisors (see below), whose sum is σ = 100802439136. Its totient is φ = 28756518840.

The previous prime is 57557215699. The next prime is 57557215753. The reversal of 57557215732 is 23751275575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5516394 + ... + 5526817.

Almost surely, 2^57557215732 is an apocalyptic number.

It is an amenable number.

57557215732 is a deficient number, since it is larger than the sum of its proper divisors (43245223404).

57557215732 is a wasteful number, since it uses less digits than its factorization.

57557215732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044518 (or 11044516 counting only the distinct ones).

The product of its digits is 2572500, while the sum is 49.

The spelling of 57557215732 in words is "fifty-seven billion, five hundred fifty-seven million, two hundred fifteen thousand, seven hundred thirty-two".