57503748 has 24 divisors (see below), whose sum is σ = 137031552. Its totient is φ = 18759904.

The previous prime is 57503737. The next prime is 57503753. The reversal of 57503748 is 84730575.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 50415 + ... + 51542.

It is an arithmetic number, because the mean of its divisors is an integer number (5709648).

Almost surely, 2^57503748 is an apocalyptic number.

It is an amenable number.

57503748 is an abundant number, since it is smaller than the sum of its proper divisors (79527804).

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

57503748 is a wasteful number, since it uses less digits than its factorization.

57503748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102011 (or 102009 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 57503748 is about 7583.1225758259. The cubic root of 57503748 is about 385.9805175093.

The spelling of 57503748 in words is "fifty-seven million, five hundred three thousand, seven hundred forty-eight".