550552188089 has 2 divisors, whose sum is σ = 550552188090. Its totient is φ = 550552188088.

The previous prime is 550552188071. The next prime is 550552188101. The reversal of 550552188089 is 980881255055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550552128064 + 60025 = 741992^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 550552188089 - 2²⁰ = 550551139513 is a prime.

It is not a weakly prime, because it can be changed into another prime (550552188029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275276094044 + 275276094045.

It is an arithmetic number, because the mean of its divisors is an integer number (275276094045).

Almost surely, 2^550552188089 is an apocalyptic number.

It is an amenable number.

550552188089 is a deficient number, since it is larger than the sum of its proper divisors (1).

550552188089 is an equidigital number, since it uses as much as digits as its factorization.

550552188089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760000, while the sum is 56.

The spelling of 550552188089 in words is "five hundred fifty billion, five hundred fifty-two million, one hundred eighty-eight thousand, eighty-nine".