550791 has 12 divisors (see below), whose sum is σ = 837720. Its totient is φ = 347760.

The previous prime is 550789. The next prime is 550801. The reversal of 550791 is 197055.

550791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550791 - 2¹ = 550789 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1440 + ... + 1781.

It is an arithmetic number, because the mean of its divisors is an integer number (69810).

2⁵⁵⁰⁷⁹¹ is an apocalyptic number.

550791 is a deficient number, since it is larger than the sum of its proper divisors (286929).

550791 is a wasteful number, since it uses less digits than its factorization.

550791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 550791 is about 742.1529491958. The cubic root of 550791 is about 81.9713860107.

The spelling of 550791 in words is "five hundred fifty thousand, seven hundred ninety-one".