556008589 has 2 divisors, whose sum is σ = 556008590. Its totient is φ = 556008588.

The previous prime is 556008581. The next prime is 556008623. The reversal of 556008589 is 985800655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486952489 + 69056100 = 22067^2 + 8310^2 .

It is a cyclic number.

It is not a de Polignac number, because 556008589 - 2³ = 556008581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556008581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278004294 + 278004295.

It is an arithmetic number, because the mean of its divisors is an integer number (278004295).

Almost surely, 2^556008589 is an apocalyptic number.

It is an amenable number.

556008589 is a deficient number, since it is larger than the sum of its proper divisors (1).

556008589 is an equidigital number, since it uses as much as digits as its factorization.

556008589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 556008589 is about 23579.8343717678. The cubic root of 556008589 is about 822.2940860415.

The spelling of 556008589 in words is "five hundred fifty-six million, eight thousand, five hundred eighty-nine".