556711229 has 8 divisors (see below), whose sum is σ = 586451040. Its totient is φ = 527015376.

The previous prime is 556711157. The next prime is 556711261. The reversal of 556711229 is 922117655.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 556711229 - 2¹⁶ = 556645693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 556711192 and 556711201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556714229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16847 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (73306380).

Almost surely, 2^556711229 is an apocalyptic number.

It is an amenable number.

556711229 is a deficient number, since it is larger than the sum of its proper divisors (29739811).

556711229 is a wasteful number, since it uses less digits than its factorization.

556711229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21979.

The product of its digits is 37800, while the sum is 38.

The square root of 556711229 is about 23594.7288392980. The cubic root of 556711229 is about 822.6403238010.

The spelling of 556711229 in words is "five hundred fifty-six million, seven hundred eleven thousand, two hundred twenty-nine".