550790 has 8 divisors (see below), whose sum is σ = 991440. Its totient is φ = 220312.

The previous prime is 550789. The next prime is 550801. The reversal of 550790 is 97055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27530 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (123930).

2⁵⁵⁰⁷⁹⁰ is an apocalyptic number.

550790 is a deficient number, since it is larger than the sum of its proper divisors (440650).

550790 is a wasteful number, since it uses less digits than its factorization.

550790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55086.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 550790 is about 742.1522754799. The cubic root of 550790 is about 81.9713364024.

The spelling of 550790 in words is "five hundred fifty thousand, seven hundred ninety".