56395260819 has 24 divisors (see below), whose sum is σ = 83307806400. Its totient is φ = 36753350400.

The previous prime is 56395260809. The next prime is 56395260821. The reversal of 56395260819 is 91806259365.

It is a happy number.

56395260819 is a `hidden beast` number, since 5 + 6 + 39 + 526 + 0 + 81 + 9 = 666.

56395260819 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 56395260819 - 2²⁰ = 56394212243 is a prime.

It is a super-2 number, since 2×56395260819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56395260809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320854 + ... + 464475.

It is an arithmetic number, because the mean of its divisors is an integer number (3471158600).

Almost surely, 2^56395260819 is an apocalyptic number.

56395260819 is a deficient number, since it is larger than the sum of its proper divisors (26912545581).

56395260819 is a wasteful number, since it uses less digits than its factorization.

56395260819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785515 (or 785512 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 56395260819 in words is "fifty-six billion, three hundred ninety-five million, two hundred sixty thousand, eight hundred nineteen".