550266164269 has 2 divisors, whose sum is σ = 550266164270. Its totient is φ = 550266164268.

The previous prime is 550266164209. The next prime is 550266164281. The reversal of 550266164269 is 962461662055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549285535044 + 980629225 = 741138^2 + 31315^2 .

It is a cyclic number.

It is not a de Polignac number, because 550266164269 - 2⁹ = 550266163757 is a prime.

It is a super-2 number, since 2×550266164269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550266164209) 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, 275133082134 + 275133082135.

It is an arithmetic number, because the mean of its divisors is an integer number (275133082135).

Almost surely, 2^550266164269 is an apocalyptic number.

It is an amenable number.

550266164269 is a deficient number, since it is larger than the sum of its proper divisors (1).

550266164269 is an equidigital number, since it uses as much as digits as its factorization.

550266164269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 550266164269 in words is "five hundred fifty billion, two hundred sixty-six million, one hundred sixty-four thousand, two hundred sixty-nine".