556551305063 has 8 divisors (see below), whose sum is σ = 612115347648. Its totient is φ = 502809034464.

The previous prime is 556551304979. The next prime is 556551305111. The reversal of 556551305063 is 360503155655.

556551305063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 556551305063 - 2²⁰ = 556550256487 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 (556551305363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455442356 + ... + 455443577.

It is an arithmetic number, because the mean of its divisors is an integer number (76514418456).

Almost surely, 2^556551305063 is an apocalyptic number.

556551305063 is a deficient number, since it is larger than the sum of its proper divisors (55564042585).

556551305063 is a wasteful number, since it uses less digits than its factorization.

556551305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910885993.

The product of its (nonzero) digits is 1012500, while the sum is 44.

The spelling of 556551305063 in words is "five hundred fifty-six billion, five hundred fifty-one million, three hundred five thousand, sixty-three".