57055167 has 12 divisors (see below), whose sum is σ = 88752664. Its totient is φ = 35110800.

The previous prime is 57055153. The next prime is 57055171. The reversal of 57055167 is 76155075.

It is not a de Polignac number, because 57055167 - 2¹⁰ = 57054143 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57055177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243709 + ... + 243942.

Almost surely, 2^57055167 is an apocalyptic number.

57055167 is a deficient number, since it is larger than the sum of its proper divisors (31697497).

57055167 is a wasteful number, since it uses less digits than its factorization.

57055167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487670 (or 487667 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 57055167 is about 7553.4870755168. The cubic root of 57055167 is about 384.9742311420.

The spelling of 57055167 in words is "fifty-seven million, fifty-five thousand, one hundred sixty-seven".