56365256365 has 12 divisors (see below), whose sum is σ = 74346239772. Its totient is φ = 40992913280.

The previous prime is 56365256333. The next prime is 56365256369.

56365256365 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 25855996804 + 30509259561 = 160798^2 + 174669^2 .

It is not a de Polignac number, because 56365256365 - 2⁵ = 56365256333 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56365256369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46582252 + ... + 46583461.

It is an arithmetic number, because the mean of its divisors is an integer number (6195519981).

Almost surely, 2^56365256365 is an apocalyptic number.

56365256365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56365256365 is a deficient number, since it is larger than the sum of its proper divisors (17980983407).

56365256365 is a wasteful number, since it uses less digits than its factorization.

56365256365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93165740 (or 93165729 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 52.

The spelling of 56365256365 in words is "fifty-six billion, three hundred sixty-five million, two hundred fifty-six thousand, three hundred sixty-five".