550999208 has 16 divisors (see below), whose sum is σ = 1066450560. Its totient is φ = 266612400.

The previous prime is 550999199. The next prime is 550999243. The reversal of 550999208 is 802999055.

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 3 ways as a sum of consecutive naturals, for example, 1110638 + ... + 1111133.

It is an arithmetic number, because the mean of its divisors is an integer number (66653160).

Almost surely, 2^550999208 is an apocalyptic number.

It is an amenable number.

550999208 is a deficient number, since it is larger than the sum of its proper divisors (515451352).

550999208 is a wasteful number, since it uses less digits than its factorization.

550999208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221808 (or 2221804 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 550999208 is about 23473.3723184378. The cubic root of 550999208 is about 819.8171355072.

The spelling of 550999208 in words is "five hundred fifty million, nine hundred ninety-nine thousand, two hundred eight".