57455922 has 16 divisors (see below), whose sum is σ = 117080640. Its totient is φ = 18790512.

The previous prime is 57455921. The next prime is 57455941. The reversal of 57455922 is 22955475.

It is not an unprimeable number, because it can be changed into a prime (57455921) 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, 90022 + ... + 90657.

It is an arithmetic number, because the mean of its divisors is an integer number (7317540).

Almost surely, 2^57455922 is an apocalyptic number.

57455922 is an abundant number, since it is smaller than the sum of its proper divisors (59624718).

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

57455922 is a wasteful number, since it uses less digits than its factorization.

57455922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180737.

The product of its digits is 126000, while the sum is 39.

The square root of 57455922 is about 7579.9684695914. The cubic root of 57455922 is about 385.8734808671.

The spelling of 57455922 in words is "fifty-seven million, four hundred fifty-five thousand, nine hundred twenty-two".