57013772 has 12 divisors (see below), whose sum is σ = 101410176. Its totient is φ = 28039440.

The previous prime is 57013771. The next prime is 57013777. The reversal of 57013772 is 27731075.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57013771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116588 + ... + 117075.

It is an arithmetic number, because the mean of its divisors is an integer number (8450848).

Almost surely, 2^57013772 is an apocalyptic number.

It is an amenable number.

57013772 is a deficient number, since it is larger than the sum of its proper divisors (44396404).

57013772 is a wasteful number, since it uses less digits than its factorization.

57013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233728 (or 233726 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 57013772 is about 7550.7464531661. The cubic root of 57013772 is about 384.8811056946.

The spelling of 57013772 in words is "fifty-seven million, thirteen thousand, seven hundred seventy-two".