50684685 has 16 divisors (see below), whose sum is σ = 85364160. Its totient is φ = 25608960.

The previous prime is 50684677. The next prime is 50684707. The reversal of 50684685 is 58648605.

It is not a de Polignac number, because 50684685 - 2³ = 50684677 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88636 + ... + 89205.

It is an arithmetic number, because the mean of its divisors is an integer number (5335260).

Almost surely, 2^50684685 is an apocalyptic number.

It is an amenable number.

50684685 is a deficient number, since it is larger than the sum of its proper divisors (34679475).

50684685 is a wasteful number, since it uses less digits than its factorization.

50684685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177868.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 50684685 is about 7119.3177341653. The cubic root of 50684685 is about 370.0771326897.

The spelling of 50684685 in words is "fifty million, six hundred eighty-four thousand, six hundred eighty-five".