556124453444 has 24 divisors (see below), whose sum is σ = 1170788324160. Its totient is φ = 225794890656.

The previous prime is 556124453429. The next prime is 556124453461. The reversal of 556124453444 is 444354421655.

It is a super-3 number, since 3×556124453444³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522672827 + ... + 522673890.

It is an arithmetic number, because the mean of its divisors is an integer number (48782846840).

Almost surely, 2^556124453444 is an apocalyptic number.

It is an amenable number.

556124453444 is an abundant number, since it is smaller than the sum of its proper divisors (614663870716).

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

556124453444 is a wasteful number, since it uses less digits than its factorization.

556124453444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045346747 (or 1045346745 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 47.

The spelling of 556124453444 in words is "five hundred fifty-six billion, one hundred twenty-four million, four hundred fifty-three thousand, four hundred forty-four".