56346864365 has 24 divisors (see below), whose sum is σ = 76134744504. Its totient is φ = 39980019200.

The previous prime is 56346864347. The next prime is 56346864389.

56346864365 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 5981630281 + 50365234084 = 77341^2 + 224422^2 .

It is not a de Polignac number, because 56346864365 - 2²⁸ = 56078428909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56346864365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1110992 + ... + 1160601.

It is an arithmetic number, because the mean of its divisors is an integer number (3172281021).

Almost surely, 2^56346864365 is an apocalyptic number.

56346864365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56346864365 is a deficient number, since it is larger than the sum of its proper divisors (19787880139).

56346864365 is a wasteful number, since it uses less digits than its factorization.

56346864365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271661 (or 2271650 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 56.

The spelling of 56346864365 in words is "fifty-six billion, three hundred forty-six million, eight hundred sixty-four thousand, three hundred sixty-five".