57053938 has 16 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 25681216.

The previous prime is 57053929. The next prime is 57053947. The reversal of 57053938 is 83935075.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57053929) and next prime (57053947).

It is a self number, because there is not a number n which added to its sum of digits gives 57053938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35698 + ... + 37261.

It is an arithmetic number, because the mean of its divisors is an integer number (5909760).

Almost surely, 2^57053938 is an apocalyptic number.

57053938 is a deficient number, since it is larger than the sum of its proper divisors (37502222).

57053938 is a wasteful number, since it uses less digits than its factorization.

57053938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73001.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 57053938 is about 7553.4057219244. The cubic root of 57053938 is about 384.9714669358.

The spelling of 57053938 in words is "fifty-seven million, fifty-three thousand, nine hundred thirty-eight".