50786985 has 32 divisors (see below), whose sum is σ = 83472768. Its totient is φ = 26357760.

The previous prime is 50786947. The next prime is 50787001. The reversal of 50786985 is 58968705.

50786985 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 50786985 - 2²² = 46592681 is a prime.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 153270 + ... + 153600.

It is an arithmetic number, because the mean of its divisors is an integer number (2608524).

Almost surely, 2^50786985 is an apocalyptic number.

It is an amenable number.

50786985 is a deficient number, since it is larger than the sum of its proper divisors (32685783).

50786985 is a wasteful number, since it uses less digits than its factorization.

50786985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 50786985 is about 7126.4987897284. The cubic root of 50786985 is about 370.3259484692.

The spelling of 50786985 in words is "fifty million, seven hundred eighty-six thousand, nine hundred eighty-five".