550122830 has 32 divisors (see below), whose sum is σ = 1016191008. Its totient is φ = 214297600.

The previous prime is 550122829. The next prime is 550122847. The reversal of 550122830 is 38221055.

It is a self number, because there is not a number n which added to its sum of digits gives 550122830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360449 + ... + 361971.

It is an arithmetic number, because the mean of its divisors is an integer number (31755969).

Almost surely, 2^550122830 is an apocalyptic number.

550122830 is a deficient number, since it is larger than the sum of its proper divisors (466068178).

550122830 is a wasteful number, since it uses less digits than its factorization.

550122830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 550122830 is about 23454.6973973232. The cubic root of 550122830 is about 819.3822583224.

Adding to 550122830 its reverse (38221055), we get a palindrome (588343885).

The spelling of 550122830 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred thirty".