57549893082 has 32 divisors (see below), whose sum is σ = 125586072000. Its totient is φ = 17436213120.

The previous prime is 57549893077. The next prime is 57549893123. The reversal of 57549893082 is 28039894575.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303598 + ... + 455270.

It is an arithmetic number, because the mean of its divisors is an integer number (3924564750).

Almost surely, 2^57549893082 is an apocalyptic number.

57549893082 is an abundant number, since it is smaller than the sum of its proper divisors (68036178918).

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

57549893082 is a wasteful number, since it uses less digits than its factorization.

57549893082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157438.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 57549893082 in words is "fifty-seven billion, five hundred forty-nine million, eight hundred ninety-three thousand, eighty-two".