57390679 has 6 divisors (see below), whose sum is σ = 58496816. Its totient is φ = 56305080.

The previous prime is 57390661. The next prime is 57390701. The reversal of 57390679 is 97609375.

It is not a de Polignac number, because 57390679 - 2⁵ = 57390647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57390379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7407 + ... + 13024.

Almost surely, 2^57390679 is an apocalyptic number.

57390679 is a deficient number, since it is larger than the sum of its proper divisors (1106137).

57390679 is an equidigital number, since it uses as much as digits as its factorization.

57390679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20537 (or 20484 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 57390679 is about 7575.6636012959. The cubic root of 57390679 is about 385.7273684046.

The spelling of 57390679 in words is "fifty-seven million, three hundred ninety thousand, six hundred seventy-nine".