565356056003 has 4 divisors (see below), whose sum is σ = 566466775680. Its totient is φ = 564245336328.

The previous prime is 565356055973. The next prime is 565356056009. The reversal of 565356056003 is 300650653565.

It is a happy number.

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 565356056003 - 2⁶ = 565356055939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565356056009) 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 3 ways as a sum of consecutive naturals, for example, 555359075 + ... + 555360092.

It is an arithmetic number, because the mean of its divisors is an integer number (141616693920).

Almost surely, 2^565356056003 is an apocalyptic number.

565356056003 is a deficient number, since it is larger than the sum of its proper divisors (1110719677).

565356056003 is a wasteful number, since it uses less digits than its factorization.

565356056003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110719676.

The product of its (nonzero) digits is 1215000, while the sum is 44.

The spelling of 565356056003 in words is "five hundred sixty-five billion, three hundred fifty-six million, fifty-six thousand, three".