556036645223 has 4 divisors (see below), whose sum is σ = 556043462160. Its totient is φ = 556029828288.

The previous prime is 556036645217. The next prime is 556036645247. The reversal of 556036645223 is 322546630655.

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 556036645223 - 2⁶ = 556036645159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556036345223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284618 + ... + 3449751.

It is an arithmetic number, because the mean of its divisors is an integer number (139010865540).

Almost surely, 2^556036645223 is an apocalyptic number.

556036645223 is a deficient number, since it is larger than the sum of its proper divisors (6816937).

556036645223 is an equidigital number, since it uses as much as digits as its factorization.

556036645223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816936.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 556036645223 in words is "five hundred fifty-six billion, thirty-six million, six hundred forty-five thousand, two hundred twenty-three".