550213320229 has 2 divisors, whose sum is σ = 550213320230. Its totient is φ = 550213320228.

The previous prime is 550213320179. The next prime is 550213320271. The reversal of 550213320229 is 922023312055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509079396004 + 41133924225 = 713498^2 + 202815^2 .

It is a cyclic number.

It is not a de Polignac number, because 550213320229 - 2²⁵ = 550179765797 is a prime.

It is a super-2 number, since 2×550213320229² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550213320194 and 550213320203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550213320289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275106660114 + 275106660115.

It is an arithmetic number, because the mean of its divisors is an integer number (275106660115).

Almost surely, 2^550213320229 is an apocalyptic number.

It is an amenable number.

550213320229 is a deficient number, since it is larger than the sum of its proper divisors (1).

550213320229 is an equidigital number, since it uses as much as digits as its factorization.

550213320229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 550213320229 in words is "five hundred fifty billion, two hundred thirteen million, three hundred twenty thousand, two hundred twenty-nine".