50840812 has 72 divisors (see below), whose sum is σ = 106983072. Its totient is φ = 21035520.

The previous prime is 50840809. The next prime is 50840813. The reversal of 50840812 is 21804805.

50840812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50840813) 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 23 ways as a sum of consecutive naturals, for example, 304353 + ... + 304519.

It is an arithmetic number, because the mean of its divisors is an integer number (1485876).

Almost surely, 2^50840812 is an apocalyptic number.

It is an amenable number.

50840812 is an abundant number, since it is smaller than the sum of its proper divisors (56142260).

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

50840812 is a wasteful number, since it uses less digits than its factorization.

50840812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 50840812 is about 7130.2743285234. The cubic root of 50840812 is about 370.4567332673.

The spelling of 50840812 in words is "fifty million, eight hundred forty thousand, eight hundred twelve".