556227789 has 8 divisors (see below), whose sum is σ = 798686112. Its totient is φ = 342294000.

The previous prime is 556227787. The next prime is 556227799. The reversal of 556227789 is 987722655.

556227789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 556227789 - 2¹ = 556227787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556227781) 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, 7131087 + ... + 7131164.

It is an arithmetic number, because the mean of its divisors is an integer number (99835764).

Almost surely, 2^556227789 is an apocalyptic number.

It is an amenable number.

556227789 is a deficient number, since it is larger than the sum of its proper divisors (242458323).

556227789 is a wasteful number, since it uses less digits than its factorization.

556227789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262267.

The product of its digits is 2116800, while the sum is 51.

The square root of 556227789 is about 23584.4819531827. The cubic root of 556227789 is about 822.4021318437.

The spelling of 556227789 in words is "five hundred fifty-six million, two hundred twenty-seven thousand, seven hundred eighty-nine".