57000912 has 40 divisors (see below), whose sum is σ = 155004960. Its totient is φ = 18000000.

The previous prime is 57000907. The next prime is 57000913. The reversal of 57000912 is 21900075.

57000912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57000913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30339 + ... + 32162.

It is an arithmetic number, because the mean of its divisors is an integer number (3875124).

Almost surely, 2^57000912 is an apocalyptic number.

It is an amenable number.

57000912 is an abundant number, since it is smaller than the sum of its proper divisors (98004048).

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

57000912 is a wasteful number, since it uses less digits than its factorization.

57000912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62531 (or 62525 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 57000912 is about 7549.8948337046. The cubic root of 57000912 is about 384.8521656507.

Adding to 57000912 its reverse (21900075), we get a palindrome (78900987).

The spelling of 57000912 in words is "fifty-seven million, nine hundred twelve", and thus it is an aban number.