550000522189 has 2 divisors, whose sum is σ = 550000522190. Its totient is φ = 550000522188.

The previous prime is 550000522187. The next prime is 550000522213. The reversal of 550000522189 is 981225000055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519672299689 + 30328222500 = 720883^2 + 174150^2 .

It is a cyclic number.

It is not a de Polignac number, because 550000522189 - 2¹ = 550000522187 is a prime.

Together with 550000522187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550000522187) 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, 275000261094 + 275000261095.

It is an arithmetic number, because the mean of its divisors is an integer number (275000261095).

Almost surely, 2^550000522189 is an apocalyptic number.

It is an amenable number.

550000522189 is a deficient number, since it is larger than the sum of its proper divisors (1).

550000522189 is an equidigital number, since it uses as much as digits as its factorization.

550000522189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 550000522189 in words is "five hundred fifty billion, five hundred twenty-two thousand, one hundred eighty-nine".