56028082065 has 16 divisors (see below), whose sum is σ = 89648088768. Its totient is φ = 29880591296.

The previous prime is 56028081953. The next prime is 56028082109.

56028082065 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 56028082065 - 2⁹ = 56028081553 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576742 + ... + 666848.

It is an arithmetic number, because the mean of its divisors is an integer number (5603005548).

Almost surely, 2^56028082065 is an apocalyptic number.

It is an amenable number.

56028082065 is a deficient number, since it is larger than the sum of its proper divisors (33620006703).

56028082065 is a wasteful number, since it uses less digits than its factorization.

56028082065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131568.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 56028082065 in words is "fifty-six billion, twenty-eight million, eighty-two thousand, sixty-five".