57805413 has 8 divisors (see below), whose sum is σ = 77114400. Its totient is φ = 38516688.

The previous prime is 57805403. The next prime is 57805469. The reversal of 57805413 is 31450875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57805413 - 2⁸ = 57805157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57805403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (9639300).

Almost surely, 2^57805413 is an apocalyptic number.

It is an amenable number.

57805413 is a deficient number, since it is larger than the sum of its proper divisors (19308987).

57805413 is a wasteful number, since it uses less digits than its factorization.

57805413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 57805413 is about 7602.9871103403. The cubic root of 57805413 is about 386.6542926909.

The spelling of 57805413 in words is "fifty-seven million, eight hundred five thousand, four hundred thirteen".