50688870 has 32 divisors (see below), whose sum is σ = 122865120. Its totient is φ = 13382400.

The previous prime is 50688857. The next prime is 50688871. The reversal of 50688870 is 7888605.

It is a happy number.

50688870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50688871) 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 15 ways as a sum of consecutive naturals, for example, 5335 + ... + 11394.

It is an arithmetic number, because the mean of its divisors is an integer number (3839535).

Almost surely, 2^50688870 is an apocalyptic number.

50688870 is an abundant number, since it is smaller than the sum of its proper divisors (72176250).

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

50688870 is a wasteful number, since it uses less digits than its factorization.

50688870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16840.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 50688870 is about 7119.6116467122. The cubic root of 50688870 is about 370.0873180818.

The spelling of 50688870 in words is "fifty million, six hundred eighty-eight thousand, eight hundred seventy".