550275 has 48 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 246400.

The previous prime is 550267. The next prime is 550279. The reversal of 550275 is 572055.

It is not a de Polignac number, because 550275 - 2³ = 550267 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 18961 + ... + 18989.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2⁵⁵⁰²⁷⁵ is an apocalyptic number.

550275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550275 is a deficient number, since it is larger than the sum of its proper divisors (521085).

550275 is a wasteful number, since it uses less digits than its factorization.

550275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 550275 is about 741.8052305019. The cubic root of 550275 is about 81.9457801393.

The spelling of 550275 in words is "five hundred fifty thousand, two hundred seventy-five".