550611099 has 24 divisors (see below), whose sum is σ = 850161312. Its totient is φ = 342545280.

The previous prime is 550611077. The next prime is 550611101. The reversal of 550611099 is 990116055.

550611099 is a `hidden beast` number, since 550 + 6 + 1 + 10 + 99 = 666.

It is not a de Polignac number, because 550611099 - 2⁷ = 550610971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550611059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23952 + ... + 40925.

It is an arithmetic number, because the mean of its divisors is an integer number (35423388).

Almost surely, 2^550611099 is an apocalyptic number.

550611099 is a deficient number, since it is larger than the sum of its proper divisors (299550213).

550611099 is a wasteful number, since it uses less digits than its factorization.

550611099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64947 (or 64944 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 550611099 is about 23465.1038565782. The cubic root of 550611099 is about 819.6246045932.

The spelling of 550611099 in words is "five hundred fifty million, six hundred eleven thousand, ninety-nine".