57055672 has 16 divisors (see below), whose sum is σ = 113272560. Its totient is φ = 26849664.

The previous prime is 57055657. The next prime is 57055681. The reversal of 57055672 is 27655075.

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, 209628 + ... + 209899.

It is an arithmetic number, because the mean of its divisors is an integer number (7079535).

Almost surely, 2^57055672 is an apocalyptic number.

It is an amenable number.

57055672 is a deficient number, since it is larger than the sum of its proper divisors (56216888).

57055672 is a wasteful number, since it uses less digits than its factorization.

57055672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419550 (or 419546 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 57055672 is about 7553.5205037122. The cubic root of 57055672 is about 384.9753669515.

The spelling of 57055672 in words is "fifty-seven million, fifty-five thousand, six hundred seventy-two".