56020065 has 32 divisors (see below), whose sum is σ = 94887936. Its totient is φ = 28163520.

The previous prime is 56020051. The next prime is 56020067. The reversal of 56020065 is 56002065.

56020065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56020065 - 2⁶ = 56020001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56020067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23352 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 2^56020065 is an apocalyptic number.

It is an amenable number.

56020065 is a deficient number, since it is larger than the sum of its proper divisors (38867871).

56020065 is a wasteful number, since it uses less digits than its factorization.

56020065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56020065 is about 7484.6553026843. The cubic root of 56020065 is about 382.6319251031.

The spelling of 56020065 in words is "fifty-six million, twenty thousand, sixty-five".