50751808 has 28 divisors (see below), whose sum is σ = 101701600. Its totient is φ = 25126272.

The previous prime is 50751791. The next prime is 50751821. The reversal of 50751808 is 80815705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (3632200).

Almost surely, 2^50751808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50751808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50850800).

50751808 is an abundant number, since it is smaller than the sum of its proper divisors (50949792).

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

50751808 is a wasteful number, since it uses less digits than its factorization.

50751808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814 (or 7804 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 50751808 is about 7124.0303199804. The cubic root of 50751808 is about 370.2404281028.

The spelling of 50751808 in words is "fifty million, seven hundred fifty-one thousand, eight hundred eight".