556533641406 has 16 divisors (see below), whose sum is σ = 1113257005200. Its totient is φ = 185479593408.

The previous prime is 556533641387. The next prime is 556533641479. The reversal of 556533641406 is 604146335655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7866951 + ... + 7937378.

It is an arithmetic number, because the mean of its divisors is an integer number (69578562825).

Almost surely, 2^556533641406 is an apocalyptic number.

556533641406 is an abundant number, since it is smaller than the sum of its proper divisors (556723363794).

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

556533641406 is a wasteful number, since it uses less digits than its factorization.

556533641406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15810203.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 556533641406 in words is "five hundred fifty-six billion, five hundred thirty-three million, six hundred forty-one thousand, four hundred six".