556631260 has 24 divisors (see below), whose sum is σ = 1171346400. Its totient is φ = 222191424.

The previous prime is 556631213. The next prime is 556631263. The reversal of 556631260 is 62136655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556631263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18835 + ... + 38314.

It is an arithmetic number, because the mean of its divisors is an integer number (48806100).

Almost surely, 2^556631260 is an apocalyptic number.

It is an amenable number.

556631260 is an abundant number, since it is smaller than the sum of its proper divisors (614715140).

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

556631260 is a wasteful number, since it uses less digits than its factorization.

556631260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57645 (or 57643 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 556631260 is about 23593.0341414579. The cubic root of 556631260 is about 822.6009324189.

The spelling of 556631260 in words is "five hundred fifty-six million, six hundred thirty-one thousand, two hundred sixty".