56857695 has 8 divisors (see below), whose sum is σ = 90972336. Its totient is φ = 30324096.

The previous prime is 56857667. The next prime is 56857727. The reversal of 56857695 is 59675865.

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

It is not a de Polignac number, because 56857695 - 2¹¹ = 56855647 is a prime.

It is a congruent 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, 1895242 + ... + 1895271.

It is an arithmetic number, because the mean of its divisors is an integer number (11371542).

Almost surely, 2^56857695 is an apocalyptic number.

56857695 is a deficient number, since it is larger than the sum of its proper divisors (34114641).

56857695 is a wasteful number, since it uses less digits than its factorization.

56857695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790521.

The product of its digits is 2268000, while the sum is 51.

The square root of 56857695 is about 7540.4041668865. The cubic root of 56857695 is about 384.5295766679.

The spelling of 56857695 in words is "fifty-six million, eight hundred fifty-seven thousand, six hundred ninety-five".