556380063 has 48 divisors (see below), whose sum is σ = 901320480. Its totient is φ = 337789440.

The previous prime is 556380047. The next prime is 556380067. The reversal of 556380063 is 360083655.

It is not a de Polignac number, because 556380063 - 2⁴ = 556380047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556380067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3073833 + ... + 3074013.

It is an arithmetic number, because the mean of its divisors is an integer number (18777510).

Almost surely, 2^556380063 is an apocalyptic number.

556380063 is a deficient number, since it is larger than the sum of its proper divisors (344940417).

556380063 is a wasteful number, since it uses less digits than its factorization.

556380063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 556380063 is about 23587.7099990652. The cubic root of 556380063 is about 822.4771724648.

The spelling of 556380063 in words is "five hundred fifty-six million, three hundred eighty thousand, sixty-three".