57055267 has 8 divisors (see below), whose sum is σ = 59833440. Its totient is φ = 54331200.

The previous prime is 57055261. The next prime is 57055277. The reversal of 57055267 is 76255075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57055267 - 2³ = 57055259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57055261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11359 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (7479180).

Almost surely, 2^57055267 is an apocalyptic number.

57055267 is a deficient number, since it is larger than the sum of its proper divisors (2778173).

57055267 is a wasteful number, since it uses less digits than its factorization.

57055267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27053.

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

The square root of 57055267 is about 7553.4936949732. The cubic root of 57055267 is about 384.9744560553.

The spelling of 57055267 in words is "fifty-seven million, fifty-five thousand, two hundred sixty-seven".