556733456679 has 16 divisors (see below), whose sum is σ = 756928828512. Its totient is φ = 363858188928.

The previous prime is 556733456621. The next prime is 556733456689. The reversal of 556733456679 is 976654337655.

556733456679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556733456679 - 2⁷ = 556733456551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556733456689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218624 + ... + 1611989.

It is an arithmetic number, because the mean of its divisors is an integer number (47308051782).

Almost surely, 2^556733456679 is an apocalyptic number.

556733456679 is a deficient number, since it is larger than the sum of its proper divisors (200195371833).

556733456679 is a wasteful number, since it uses less digits than its factorization.

556733456679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831906.

The product of its digits is 428652000, while the sum is 66.

The spelling of 556733456679 in words is "five hundred fifty-six billion, seven hundred thirty-three million, four hundred fifty-six thousand, six hundred seventy-nine".