550908 has 24 divisors (see below), whose sum is σ = 1428560. Its totient is φ = 183600.

The previous prime is 550903. The next prime is 550909. The reversal of 550908 is 809055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550908.

It is not an unprimeable number, because it can be changed into a prime (550903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443 + ... + 2658.

2⁵⁵⁰⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

550908 is an abundant number, since it is smaller than the sum of its proper divisors (877652).

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

550908 is a wasteful number, since it uses less digits than its factorization.

550908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 550908 is about 742.2317697323. The cubic root of 550908 is about 81.9771897688.

The spelling of 550908 in words is "five hundred fifty thousand, nine hundred eight".