57905713 has 4 divisors (see below), whose sum is σ = 57976560. Its totient is φ = 57834868.

The previous prime is 57905707. The next prime is 57905719. The reversal of 57905713 is 31750975.

It is a happy number.

57905713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (57905707) and next prime (57905719).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57905713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57905719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34183 + ... + 35836.

It is an arithmetic number, because the mean of its divisors is an integer number (14494140).

Almost surely, 2^57905713 is an apocalyptic number.

It is an amenable number.

57905713 is a deficient number, since it is larger than the sum of its proper divisors (70847).

57905713 is an equidigital number, since it uses as much as digits as its factorization.

57905713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70846.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 57905713 is about 7609.5803432252. The cubic root of 57905713 is about 386.8777955018.

The spelling of 57905713 in words is "fifty-seven million, nine hundred five thousand, seven hundred thirteen".