556885472 has 48 divisors (see below), whose sum is σ = 1288051632. Its totient is φ = 233656320.

The previous prime is 556885403. The next prime is 556885489. The reversal of 556885472 is 274588655.

It is a self number, because there is not a number n which added to its sum of digits gives 556885472.

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, 56273 + ... + 65424.

It is an arithmetic number, because the mean of its divisors is an integer number (26834409).

Almost surely, 2^556885472 is an apocalyptic number.

556885472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

556885472 is an abundant number, since it is smaller than the sum of its proper divisors (731166160).

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

556885472 is a wasteful number, since it uses less digits than its factorization.

556885472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121731 (or 121723 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 50.

The square root of 556885472 is about 23598.4209641238. The cubic root of 556885472 is about 822.7261399050.

The spelling of 556885472 in words is "five hundred fifty-six million, eight hundred eighty-five thousand, four hundred seventy-two".