50641808 has 20 divisors (see below), whose sum is σ = 112135680. Its totient is φ = 21703584.

The previous prime is 50641751. The next prime is 50641813. The reversal of 50641808 is 80814605.

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 3 ways as a sum of consecutive naturals, for example, 225968 + ... + 226191.

It is an arithmetic number, because the mean of its divisors is an integer number (5606784).

Almost surely, 2^50641808 is an apocalyptic number.

It is an amenable number.

50641808 is an abundant number, since it is smaller than the sum of its proper divisors (61493872).

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

50641808 is a wasteful number, since it uses less digits than its factorization.

50641808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452174 (or 452168 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 50641808 is about 7116.3057831996. The cubic root of 50641808 is about 369.9727469579.

The spelling of 50641808 in words is "fifty million, six hundred forty-one thousand, eight hundred eight".