56082865 has 4 divisors (see below), whose sum is σ = 67299444. Its totient is φ = 44866288.

The previous prime is 56082857. The next prime is 56082899. The reversal of 56082865 is 56828065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26998416 + 29084449 = 5196^2 + 5393^2 .

It is a cyclic number.

It is not a de Polignac number, because 56082865 - 2³ = 56082857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5608282 + ... + 5608291.

It is an arithmetic number, because the mean of its divisors is an integer number (16824861).

Almost surely, 2^56082865 is an apocalyptic number.

It is an amenable number.

56082865 is a deficient number, since it is larger than the sum of its proper divisors (11216579).

56082865 is a wasteful number, since it uses less digits than its factorization.

56082865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216578.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 56082865 is about 7488.8493775746. The cubic root of 56082865 is about 382.7748519355.

The spelling of 56082865 in words is "fifty-six million, eighty-two thousand, eight hundred sixty-five".