550926 has 24 divisors (see below), whose sum is σ = 1208064. Its totient is φ = 181440.

The previous prime is 550909. The next prime is 550937. The reversal of 550926 is 629055.

It is a self number, because there is not a number n which added to its sum of digits gives 550926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2166 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (50336).

2⁵⁵⁰⁹²⁶ is an apocalyptic number.

550926 is an abundant number, since it is smaller than the sum of its proper divisors (657138).

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

550926 is a wasteful number, since it uses less digits than its factorization.

550926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 550926 is about 742.2438952258. The cubic root of 550926 is about 81.9780825817.

The spelling of 550926 in words is "five hundred fifty thousand, nine hundred twenty-six".