57455112 has 64 divisors (see below), whose sum is σ = 168759360. Its totient is φ = 16070400.

The previous prime is 57455051. The next prime is 57455131. The reversal of 57455112 is 21155475.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 57455112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4939 + ... + 11802.

It is an arithmetic number, because the mean of its divisors is an integer number (2636865).

Almost surely, 2^57455112 is an apocalyptic number.

57455112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57455112 is an abundant number, since it is smaller than the sum of its proper divisors (111304248).

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

57455112 is a wasteful number, since it uses less digits than its factorization.

57455112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16774 (or 16770 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 57455112 is about 7579.9150391017. The cubic root of 57455112 is about 385.8716675409.

The spelling of 57455112 in words is "fifty-seven million, four hundred fifty-five thousand, one hundred twelve".