56565402794003 has 4 divisors (see below), whose sum is σ = 56565915100560. Its totient is φ = 56564890487448.

The previous prime is 56565402793951. The next prime is 56565402794011. The reversal of 56565402794003 is 30049720456565.

56565402794003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56565402794003 - 2⁴⁰ = 55465891166227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56565402794003.

It is not an unprimeable number, because it can be changed into a prime (56565402794053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255987623 + ... + 256208496.

It is an arithmetic number, because the mean of its divisors is an integer number (14141478775140).

Almost surely, 2^{56565402794003} is an apocalyptic number.

56565402794003 is a deficient number, since it is larger than the sum of its proper divisors (512306557).

56565402794003 is a wasteful number, since it uses less digits than its factorization.

56565402794003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512306556.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 56565402794003 in words is "fifty-six trillion, five hundred sixty-five billion, four hundred two million, seven hundred ninety-four thousand, three".