550888 has 16 divisors (see below), whose sum is σ = 1112580. Its totient is φ = 254208.

The previous prime is 550861. The next prime is 550903. The reversal of 550888 is 888055.

550888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 324 = 742^2 + 18^2 .

It is an unprimeable number.

550888 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 3 ways as a sum of consecutive naturals, for example, 2545 + ... + 2752.

2⁵⁵⁰⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

550888 is an abundant number, since it is smaller than the sum of its proper divisors (561692).

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

550888 is a wasteful number, since it uses less digits than its factorization.

550888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 550888 is about 742.2182967295. The cubic root of 550888 is about 81.9761977316.

The spelling of 550888 in words is "five hundred fifty thousand, eight hundred eighty-eight".