56563044438 has 8 divisors (see below), whose sum is σ = 113126088888. Its totient is φ = 18854348144.

The previous prime is 56563044407. The next prime is 56563044449. The reversal of 56563044438 is 83444036565.

56563044438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

56563044438 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713587031 + ... + 4713587042.

It is an arithmetic number, because the mean of its divisors is an integer number (14140761111).

Almost surely, 2^56563044438 is an apocalyptic number.

56563044438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56563044438 is a wasteful number, since it uses less digits than its factorization.

56563044438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427174078.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 56563044438 in words is "fifty-six billion, five hundred sixty-three million, forty-four thousand, four hundred thirty-eight".