550234169 has 2 divisors, whose sum is σ = 550234170. Its totient is φ = 550234168.

The previous prime is 550234151. The next prime is 550234183. The reversal of 550234169 is 961432055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388562944 + 161671225 = 19712^2 + 12715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550234169 is a prime.

It is a super-2 number, since 2×550234169² = 605515281470241122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550230169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275117084 + 275117085.

It is an arithmetic number, because the mean of its divisors is an integer number (275117085).

Almost surely, 2^550234169 is an apocalyptic number.

It is an amenable number.

550234169 is a deficient number, since it is larger than the sum of its proper divisors (1).

550234169 is an equidigital number, since it uses as much as digits as its factorization.

550234169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 550234169 is about 23457.0707676811. The cubic root of 550234169 is about 819.4375326735.

The spelling of 550234169 in words is "five hundred fifty million, two hundred thirty-four thousand, one hundred sixty-nine".