556023226 has 16 divisors (see below), whose sum is σ = 910725120. Its totient is φ = 252496480.

The previous prime is 556023203. The next prime is 556023289. The reversal of 556023226 is 622320655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615 + ... + 35653.

It is an arithmetic number, because the mean of its divisors is an integer number (56920320).

Almost surely, 2^556023226 is an apocalyptic number.

556023226 is a deficient number, since it is larger than the sum of its proper divisors (354701894).

556023226 is a wasteful number, since it uses less digits than its factorization.

556023226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24149.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 556023226 is about 23580.1447408620. The cubic root of 556023226 is about 822.3013016452.

The spelling of 556023226 in words is "five hundred fifty-six million, twenty-three thousand, two hundred twenty-six".