57274955 has 16 divisors (see below), whose sum is σ = 73060704. Its totient is φ = 42954240.

The previous prime is 57274951. The next prime is 57274967. The reversal of 57274955 is 55947275.

It is not a de Polignac number, because 57274955 - 2² = 57274951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57274951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22865 + ... + 25245.

It is an arithmetic number, because the mean of its divisors is an integer number (4566294).

Almost surely, 2^57274955 is an apocalyptic number.

57274955 is a deficient number, since it is larger than the sum of its proper divisors (15785749).

57274955 is a wasteful number, since it uses less digits than its factorization.

57274955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 441000, while the sum is 44.

The square root of 57274955 is about 7568.0218683616. The cubic root of 57274955 is about 385.4679305109.

The spelling of 57274955 in words is "fifty-seven million, two hundred seventy-four thousand, nine hundred fifty-five".