550538338 has 32 divisors (see below), whose sum is σ = 996739200. Its totient is φ = 222787584.

The previous prime is 550538323. The next prime is 550538363. The reversal of 550538338 is 833835055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 550538338.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81058 + ... + 87586.

It is an arithmetic number, because the mean of its divisors is an integer number (31148100).

Almost surely, 2^550538338 is an apocalyptic number.

550538338 is a deficient number, since it is larger than the sum of its proper divisors (446200862).

550538338 is a wasteful number, since it uses less digits than its factorization.

550538338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 550538338 is about 23463.5533967044. The cubic root of 550538338 is about 819.5884996588.

The spelling of 550538338 in words is "five hundred fifty million, five hundred thirty-eight thousand, three hundred thirty-eight".