57505048 has 16 divisors (see below), whose sum is σ = 109188000. Its totient is φ = 28388256.

The previous prime is 57505009. The next prime is 57505069. The reversal of 57505048 is 84050575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44863 + ... + 46126.

It is an arithmetic number, because the mean of its divisors is an integer number (6824250).

Almost surely, 2^57505048 is an apocalyptic number.

It is an amenable number.

57505048 is a deficient number, since it is larger than the sum of its proper divisors (51682952).

57505048 is a wasteful number, since it uses less digits than its factorization.

57505048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91074 (or 91070 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 57505048 is about 7583.2082920094. The cubic root of 57505048 is about 385.9834261365.

The spelling of 57505048 in words is "fifty-seven million, five hundred five thousand, forty-eight".