556322267 has 2 divisors, whose sum is σ = 556322268. Its totient is φ = 556322266.

The previous prime is 556322251. The next prime is 556322309. The reversal of 556322267 is 762223655.

It is a happy number.

556322267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556322267 - 2⁴ = 556322251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556322267.

It is not a weakly prime, because it can be changed into another prime (553322267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278161133 + 278161134.

It is an arithmetic number, because the mean of its divisors is an integer number (278161134).

Almost surely, 2^556322267 is an apocalyptic number.

556322267 is a deficient number, since it is larger than the sum of its proper divisors (1).

556322267 is an equidigital number, since it uses as much as digits as its factorization.

556322267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 38.

The square root of 556322267 is about 23586.4848377201. The cubic root of 556322267 is about 822.4486922106.

The spelling of 556322267 in words is "five hundred fifty-six million, three hundred twenty-two thousand, two hundred sixty-seven".