57942577 has 16 divisors (see below), whose sum is σ = 72715392. Its totient is φ = 44853120.

The previous prime is 57942559. The next prime is 57942581. The reversal of 57942577 is 77524975.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57942577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57942517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9693 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (4544712).

Almost surely, 2^57942577 is an apocalyptic number.

It is an amenable number.

57942577 is a deficient number, since it is larger than the sum of its proper divisors (14772815).

57942577 is a wasteful number, since it uses less digits than its factorization.

57942577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its digits is 617400, while the sum is 46.

The square root of 57942577 is about 7612.0021676297. The cubic root of 57942577 is about 386.9598762783.

The spelling of 57942577 in words is "fifty-seven million, nine hundred forty-two thousand, five hundred seventy-seven".