56859585 has 16 divisors (see below), whose sum is σ = 91181376. Its totient is φ = 30256448.

The previous prime is 56859547. The next prime is 56859587. The reversal of 56859585 is 58595865.

It is a cyclic number.

It is not a de Polignac number, because 56859585 - 2¹³ = 56851393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56859587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (5698836).

Almost surely, 2^56859585 is an apocalyptic number.

It is an amenable number.

56859585 is a deficient number, since it is larger than the sum of its proper divisors (34321791).

56859585 is a wasteful number, since it uses less digits than its factorization.

56859585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592.

The product of its digits is 2160000, while the sum is 51.

The square root of 56859585 is about 7540.5294906923. The cubic root of 56859585 is about 384.5338373216.

The spelling of 56859585 in words is "fifty-six million, eight hundred fifty-nine thousand, five hundred eighty-five".