550269 has 6 divisors (see below), whose sum is σ = 794846. Its totient is φ = 366840.

The previous prime is 550267. The next prime is 550279. The reversal of 550269 is 962055.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 5625 = 738^2 + 75^2 .

It is not a de Polignac number, because 550269 - 2¹ = 550267 is a prime.

It is a super-2 number, since 2×550269² = 605591944722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550269.

It is not an unprimeable number, because it can be changed into a prime (550267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30562 + ... + 30579.

2⁵⁵⁰²⁶⁹ is an apocalyptic number.

It is an amenable number.

550269 is a deficient number, since it is larger than the sum of its proper divisors (244577).

550269 is a wasteful number, since it uses less digits than its factorization.

550269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61147 (or 61144 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 550269 is about 741.8011863026. The cubic root of 550269 is about 81.9454823025.

The spelling of 550269 in words is "five hundred fifty thousand, two hundred sixty-nine".