57454665 has 32 divisors (see below), whose sum is σ = 94697856. Its totient is φ = 29729280.

The previous prime is 57454627. The next prime is 57454669. The reversal of 57454665 is 56645475.

It is not a de Polignac number, because 57454665 - 2⁶ = 57454601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57454669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181087 + ... + 181403.

It is an arithmetic number, because the mean of its divisors is an integer number (2959308).

Almost surely, 2^57454665 is an apocalyptic number.

It is an amenable number.

57454665 is a deficient number, since it is larger than the sum of its proper divisors (37243191).

57454665 is a wasteful number, since it uses less digits than its factorization.

57454665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 504000, while the sum is 42.

The square root of 57454665 is about 7579.8855532257. The cubic root of 57454665 is about 385.8706668461.

The spelling of 57454665 in words is "fifty-seven million, four hundred fifty-four thousand, six hundred sixty-five".