556439106612 has 48 divisors (see below), whose sum is σ = 1303532516160. Its totient is φ = 184741410048.

The previous prime is 556439106589. The next prime is 556439106637. The reversal of 556439106612 is 216601934655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761214 + ... + 4876682.

It is an arithmetic number, because the mean of its divisors is an integer number (27156927420).

Almost surely, 2^556439106612 is an apocalyptic number.

It is an amenable number.

556439106612 is an abundant number, since it is smaller than the sum of its proper divisors (747093409548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556439106612 is a wasteful number, since it uses less digits than its factorization.

556439106612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117072 (or 117070 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 556439106612 in words is "five hundred fifty-six billion, four hundred thirty-nine million, one hundred six thousand, six hundred twelve".