556225390 has 32 divisors (see below), whose sum is σ = 1145833920. Its totient is φ = 190439424.

The previous prime is 556225387. The next prime is 556225427. The reversal of 556225390 is 93522655.

556225390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48664 + ... + 58996.

It is an arithmetic number, because the mean of its divisors is an integer number (35807310).

Almost surely, 2^556225390 is an apocalyptic number.

556225390 is an abundant number, since it is smaller than the sum of its proper divisors (589608530).

556225390 is a wasteful number, since it uses less digits than its factorization.

556225390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 556225390 is about 23584.4310934141. The cubic root of 556225390 is about 822.4009495070.

The spelling of 556225390 in words is "five hundred fifty-six million, two hundred twenty-five thousand, three hundred ninety".