550411532189 has 2 divisors, whose sum is σ = 550411532190. Its totient is φ = 550411532188.

The previous prime is 550411532159. The next prime is 550411532191. The reversal of 550411532189 is 981235114055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524345429689 + 26066102500 = 724117^2 + 161450^2 .

It is a cyclic number.

It is not a de Polignac number, because 550411532189 - 2²⁰ = 550410483613 is a prime.

It is a Sophie Germain prime.

Together with 550411532191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550411532159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275205766094 + 275205766095.

It is an arithmetic number, because the mean of its divisors is an integer number (275205766095).

Almost surely, 2^550411532189 is an apocalyptic number.

It is an amenable number.

550411532189 is a deficient number, since it is larger than the sum of its proper divisors (1).

550411532189 is an equidigital number, since it uses as much as digits as its factorization.

550411532189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 550411532189 in words is "five hundred fifty billion, four hundred eleven million, five hundred thirty-two thousand, one hundred eighty-nine".