50555099985 has 32 divisors (see below), whose sum is σ = 87474885120. Its totient is φ = 24784505088.

The previous prime is 50555099941. The next prime is 50555100017. The reversal of 50555099985 is 58999055505.

50555099985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50555099985 - 2¹⁰ = 50555098961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495774 + ... + 588983.

It is an arithmetic number, because the mean of its divisors is an integer number (2733590160).

Almost surely, 2^50555099985 is an apocalyptic number.

It is an amenable number.

50555099985 is a deficient number, since it is larger than the sum of its proper divisors (36919785135).

50555099985 is a wasteful number, since it uses less digits than its factorization.

50555099985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085017.

The product of its (nonzero) digits is 18225000, while the sum is 60.

The spelling of 50555099985 in words is "fifty billion, five hundred fifty-five million, ninety-nine thousand, nine hundred eighty-five".