550080 has 84 divisors (see below), whose sum is σ = 1901952. Its totient is φ = 145920.

The previous prime is 550073. The next prime is 550111. The reversal of 550080 is 80055.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

550080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2785 + ... + 2975.

2⁵⁵⁰⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950976).

550080 is an abundant number, since it is smaller than the sum of its proper divisors (1351872).

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

550080 is a wasteful number, since it uses less digits than its factorization.

550080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 550080 is about 741.6737827374. The cubic root of 550080 is about 81.9360993342.

The spelling of 550080 in words is "five hundred fifty thousand, eighty".