550272 has 32 divisors (see below), whose sum is σ = 1462680. Its totient is φ = 183296.

The previous prime is 550267. The next prime is 550279. The reversal of 550272 is 272055.

It is a tau number, because it is divible by the number of its divisors (32).

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 550272.

It is not an unprimeable number, because it can be changed into a prime (550279) 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, 333 + ... + 1100.

2⁵⁵⁰²⁷² is an apocalyptic number.

It is an amenable number.

550272 is an abundant number, since it is smaller than the sum of its proper divisors (912408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550272 is a wasteful number, since it uses less digits than its factorization.

550272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 550272 is about 741.8032084050. The cubic root of 550272 is about 81.9456312212.

The spelling of 550272 in words is "five hundred fifty thousand, two hundred seventy-two".