550000499992 has 16 divisors (see below), whose sum is σ = 1036433106000. Its totient is φ = 273618338400.

The previous prime is 550000499989. The next prime is 550000500017. The reversal of 550000499992 is 299994000055.

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, 172737259 + ... + 172740442.

It is an arithmetic number, because the mean of its divisors is an integer number (64777069125).

Almost surely, 2^550000499992 is an apocalyptic number.

It is an amenable number.

550000499992 is a deficient number, since it is larger than the sum of its proper divisors (486432606008).

550000499992 is a wasteful number, since it uses less digits than its factorization.

550000499992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345477906 (or 345477902 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 550000499992 in words is "five hundred fifty billion, four hundred ninety-nine thousand, nine hundred ninety-two".