50691684 has 24 divisors (see below), whose sum is σ = 118435968. Its totient is φ = 16875040.

The previous prime is 50691673. The next prime is 50691721. The reversal of 50691684 is 48619605.

50691684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 8614 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (4934832).

Almost surely, 2^50691684 is an apocalyptic number.

It is an amenable number.

50691684 is an abundant number, since it is smaller than the sum of its proper divisors (67744284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50691684 is a wasteful number, since it uses less digits than its factorization.

50691684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50691684 is about 7119.8092671082. The cubic root of 50691684 is about 370.0941664389.

The spelling of 50691684 in words is "fifty million, six hundred ninety-one thousand, six hundred eighty-four".