556497963 has 24 divisors (see below), whose sum is σ = 920046816. Its totient is φ = 317520000.

The previous prime is 556497943. The next prime is 556498003. The reversal of 556497963 is 369794655.

556497963 is a `hidden beast` number, since 5 + 564 + 9 + 79 + 6 + 3 = 666.

556497963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556497963 - 2¹⁴ = 556481579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556497943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37863 + ... + 50463.

It is an arithmetic number, because the mean of its divisors is an integer number (38335284).

Almost surely, 2^556497963 is an apocalyptic number.

556497963 is a deficient number, since it is larger than the sum of its proper divisors (363548853).

556497963 is a wasteful number, since it uses less digits than its factorization.

556497963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315 (or 13312 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The square root of 556497963 is about 23590.2090495188. The cubic root of 556497963 is about 822.5352641760.

The spelling of 556497963 in words is "five hundred fifty-six million, four hundred ninety-seven thousand, nine hundred sixty-three".