56563044439 has 8 divisors (see below), whose sum is σ = 61801410960. Its totient is φ = 51340723200.

The previous prime is 56563044407. The next prime is 56563044449. The reversal of 56563044439 is 93444036565.

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

It is a cyclic number.

It is not a de Polignac number, because 56563044439 - 2⁵ = 56563044407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56563044392 and 56563044401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563044449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4003944 + ... + 4018045.

It is an arithmetic number, because the mean of its divisors is an integer number (7725176370).

Almost surely, 2^56563044439 is an apocalyptic number.

56563044439 is a deficient number, since it is larger than the sum of its proper divisors (5238366521).

56563044439 is a wasteful number, since it uses less digits than its factorization.

56563044439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022641.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 56563044439 in words is "fifty-six billion, five hundred sixty-three million, forty-four thousand, four hundred thirty-nine".