550770 has 32 divisors (see below), whose sum is σ = 1442880. Its totient is φ = 133440.

The previous prime is 550763. The next prime is 550789. The reversal of 550770 is 77055.

550770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 550770.

It is a congruent number.

It is an unprimeable number.

550770 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 15 ways as a sum of consecutive naturals, for example, 505 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (45090).

2⁵⁵⁰⁷⁷⁰ is an apocalyptic number.

550770 is an abundant number, since it is smaller than the sum of its proper divisors (892110).

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

550770 is a wasteful number, since it uses less digits than its factorization.

550770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 550770 is about 742.1388010339. The cubic root of 550770 is about 81.9703442236.

The spelling of 550770 in words is "five hundred fifty thousand, seven hundred seventy".