550338269 has 4 divisors (see below), whose sum is σ = 592671996. Its totient is φ = 508004544.

The previous prime is 550338251. The next prime is 550338289. The reversal of 550338269 is 962833055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23406244 + 526932025 = 4838^2 + 22955^2 .

It is a cyclic number.

It is not a de Polignac number, because 550338269 - 2⁸ = 550338013 is a prime.

It is a super-2 number, since 2×550338269² = 605744420651832722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550338289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21166844 + ... + 21166869.

It is an arithmetic number, because the mean of its divisors is an integer number (148167999).

Almost surely, 2^550338269 is an apocalyptic number.

It is an amenable number.

550338269 is a deficient number, since it is larger than the sum of its proper divisors (42333727).

550338269 is a wasteful number, since it uses less digits than its factorization.

550338269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42333726.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 550338269 is about 23459.2896098752. The cubic root of 550338269 is about 819.4892064716.

The spelling of 550338269 in words is "five hundred fifty million, three hundred thirty-eight thousand, two hundred sixty-nine".