556002089 has 2 divisors, whose sum is σ = 556002090. Its totient is φ = 556002088.

The previous prime is 556002059. The next prime is 556002179. The reversal of 556002089 is 980200655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505350400 + 50651689 = 22480^2 + 7117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556002089 is a prime.

It is not a weakly prime, because it can be changed into another prime (556002059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278001044 + 278001045.

It is an arithmetic number, because the mean of its divisors is an integer number (278001045).

Almost surely, 2^556002089 is an apocalyptic number.

It is an amenable number.

556002089 is a deficient number, since it is larger than the sum of its proper divisors (1).

556002089 is an equidigital number, since it uses as much as digits as its factorization.

556002089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 556002089 is about 23579.6965417284. The cubic root of 556002089 is about 822.2908816951.

The spelling of 556002089 in words is "five hundred fifty-six million, two thousand, eighty-nine".