550875 has 32 divisors (see below), whose sum is σ = 995904. Its totient is φ = 268800.

The previous prime is 550861. The next prime is 550903. The reversal of 550875 is 578055.

It is a happy number.

It is not a de Polignac number, because 550875 - 2⁴ = 550859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4819 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2⁵⁵⁰⁸⁷⁵ is an apocalyptic number.

550875 is a deficient number, since it is larger than the sum of its proper divisors (445029).

550875 is a wasteful number, since it uses less digits than its factorization.

550875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 550875 is about 742.2095391465. The cubic root of 550875 is about 81.9755528946.

The spelling of 550875 in words is "five hundred fifty thousand, eight hundred seventy-five".