57389373220 has 48 divisors (see below), whose sum is σ = 125791263360. Its totient is φ = 21951792896.

The previous prime is 57389373191. The next prime is 57389373227. The reversal of 57389373220 is 2237398375.

57389373220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57389373227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955616 + ... + 1984744.

It is an arithmetic number, because the mean of its divisors is an integer number (2620651320).

Almost surely, 2^57389373220 is an apocalyptic number.

It is an amenable number.

57389373220 is an abundant number, since it is smaller than the sum of its proper divisors (68401890140).

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

57389373220 is a wasteful number, since it uses less digits than its factorization.

57389373220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33444 (or 33442 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 57389373220 in words is "fifty-seven billion, three hundred eighty-nine million, three hundred seventy-three thousand, two hundred twenty".