556002227 has 8 divisors (see below), whose sum is σ = 606785472. Its totient is φ = 505258600.

The previous prime is 556002211. The next prime is 556002229. The reversal of 556002227 is 722200655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556002227 - 2⁴ = 556002211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556002227.

It is not an unprimeable number, because it can be changed into a prime (556002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24728 + ... + 41514.

It is an arithmetic number, because the mean of its divisors is an integer number (75848184).

Almost surely, 2^556002227 is an apocalyptic number.

556002227 is a deficient number, since it is larger than the sum of its proper divisors (50783245).

556002227 is a wasteful number, since it uses less digits than its factorization.

556002227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19809.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 556002227 is about 23579.6994679746. The cubic root of 556002227 is about 822.2909497261.

The spelling of 556002227 in words is "five hundred fifty-six million, two thousand, two hundred twenty-seven".