56396483505 has 24 divisors (see below), whose sum is σ = 98159541480. Its totient is φ = 29953313280.

The previous prime is 56396483491. The next prime is 56396483527. The reversal of 56396483505 is 50538469365.

It is a happy number.

56396483505 is a `hidden beast` number, since 5 + 6 + 3 + 96 + 48 + 3 + 505 = 666.

56396483505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2271856896 + 54124626609 = 47664^2 + 232647^2 .

It is not a de Polignac number, because 56396483505 - 2⁴ = 56396483489 is a prime.

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, 2589270 + ... + 2610959.

It is an arithmetic number, because the mean of its divisors is an integer number (4089980895).

Almost surely, 2^56396483505 is an apocalyptic number.

It is an amenable number.

56396483505 is a deficient number, since it is larger than the sum of its proper divisors (41763057975).

56396483505 is a wasteful number, since it uses less digits than its factorization.

56396483505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200481 (or 5200478 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 56396483505 in words is "fifty-six billion, three hundred ninety-six million, four hundred eighty-three thousand, five hundred five".