550230651209 has 2 divisors, whose sum is σ = 550230651210. Its totient is φ = 550230651208.

The previous prime is 550230651119. The next prime is 550230651263. The reversal of 550230651209 is 902156032055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454484964025 + 95745687184 = 674155^2 + 309428^2 .

It is a cyclic number.

It is not a de Polignac number, because 550230651209 - 2¹⁶ = 550230585673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (550230651409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275115325604 + 275115325605.

It is an arithmetic number, because the mean of its divisors is an integer number (275115325605).

Almost surely, 2^550230651209 is an apocalyptic number.

It is an amenable number.

550230651209 is a deficient number, since it is larger than the sum of its proper divisors (1).

550230651209 is an equidigital number, since it uses as much as digits as its factorization.

550230651209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 550230651209 in words is "five hundred fifty billion, two hundred thirty million, six hundred fifty-one thousand, two hundred nine".