556414169 has 2 divisors, whose sum is σ = 556414170. Its totient is φ = 556414168.

The previous prime is 556414141. The next prime is 556414181. The reversal of 556414169 is 961414655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556346569 + 67600 = 23587^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 556414169 - 2²⁰ = 555365593 is a prime.

It is a super-2 number, since 2×556414169² = 619193454927921122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (556414139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278207084 + 278207085.

It is an arithmetic number, because the mean of its divisors is an integer number (278207085).

Almost surely, 2^556414169 is an apocalyptic number.

It is an amenable number.

556414169 is a deficient number, since it is larger than the sum of its proper divisors (1).

556414169 is an equidigital number, since it uses as much as digits as its factorization.

556414169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 556414169 is about 23588.4329492232. The cubic root of 556414169 is about 822.4939780234.

The spelling of 556414169 in words is "five hundred fifty-six million, four hundred fourteen thousand, one hundred sixty-nine".