556023404 has 12 divisors (see below), whose sum is σ = 978478200. Its totient is φ = 276458208.

The previous prime is 556023379. The next prime is 556023421. The reversal of 556023404 is 404320655.

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, 387569 + ... + 389000.

It is an arithmetic number, because the mean of its divisors is an integer number (81539850).

Almost surely, 2^556023404 is an apocalyptic number.

It is an amenable number.

556023404 is a deficient number, since it is larger than the sum of its proper divisors (422454796).

556023404 is a wasteful number, since it uses less digits than its factorization.

556023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776752 (or 776750 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 556023404 is about 23580.1485152236. The cubic root of 556023404 is about 822.3013893931.

The spelling of 556023404 in words is "five hundred fifty-six million, twenty-three thousand, four hundred four".