556564280 has 16 divisors (see below), whose sum is σ = 1252269720. Its totient is φ = 222625696.

The previous prime is 556564279. The next prime is 556564313. The reversal of 556564280 is 82465655.

556564280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6957014 + ... + 6957093.

Almost surely, 2^556564280 is an apocalyptic number.

It is an amenable number.

556564280 is an abundant number, since it is smaller than the sum of its proper divisors (695705440).

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

556564280 is a wasteful number, since it uses less digits than its factorization.

556564280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914118 (or 13914114 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 556564280 is about 23591.6146119760. The cubic root of 556564280 is about 822.5679362959.

The spelling of 556564280 in words is "five hundred fifty-six million, five hundred sixty-four thousand, two hundred eighty".