556223276 has 24 divisors (see below), whose sum is σ = 1113267456. Its totient is φ = 238205520.

The previous prime is 556223243. The next prime is 556223351. The reversal of 556223276 is 672322655.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 35735 + ... + 48881.

It is an arithmetic number, because the mean of its divisors is an integer number (46386144).

Almost surely, 2^556223276 is an apocalyptic number.

It is an amenable number.

556223276 is an abundant number, since it is smaller than the sum of its proper divisors (557044180).

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

556223276 is a wasteful number, since it uses less digits than its factorization.

556223276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669 (or 14667 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 556223276 is about 23584.3862756698. The cubic root of 556223276 is about 822.3999076285.

The spelling of 556223276 in words is "five hundred fifty-six million, two hundred twenty-three thousand, two hundred seventy-six".