57657954 has 16 divisors (see below), whose sum is σ = 119036160. Its totient is φ = 18599280.

The previous prime is 57657949. The next prime is 57657973. The reversal of 57657954 is 45975675.

It is a super-2 number, since 2×57657954² = 6648879318932232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154809 + ... + 155180.

It is an arithmetic number, because the mean of its divisors is an integer number (7439760).

Almost surely, 2^57657954 is an apocalyptic number.

57657954 is an abundant number, since it is smaller than the sum of its proper divisors (61378206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57657954 is a wasteful number, since it uses less digits than its factorization.

57657954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310025.

The product of its digits is 1323000, while the sum is 48.

The square root of 57657954 is about 7593.2834794969. The cubic root of 57657954 is about 386.3252335097.

The spelling of 57657954 in words is "fifty-seven million, six hundred fifty-seven thousand, nine hundred fifty-four".