556863436 has 12 divisors (see below), whose sum is σ = 976828720. Its totient is φ = 277769520.

The previous prime is 556863427. The next prime is 556863467. The reversal of 556863436 is 634368655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163656 + ... + 167023.

Almost surely, 2^556863436 is an apocalyptic number.

It is an amenable number.

556863436 is a deficient number, since it is larger than the sum of its proper divisors (419965284).

556863436 is a wasteful number, since it uses less digits than its factorization.

556863436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331104 (or 331102 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 46.

The square root of 556863436 is about 23597.9540638590. The cubic root of 556863436 is about 822.7152879835.

The spelling of 556863436 in words is "five hundred fifty-six million, eight hundred sixty-three thousand, four hundred thirty-six".