50791808 has 32 divisors (see below), whose sum is σ = 103109760. Its totient is φ = 24913408.

The previous prime is 50791781. The next prime is 50791831. The reversal of 50791808 is 80819705.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3041 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (3222180).

Almost surely, 2^50791808 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 50791808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51554880).

50791808 is an abundant number, since it is smaller than the sum of its proper divisors (52317952).

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

50791808 is an equidigital number, since it uses as much as digits as its factorization.

50791808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7542 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 50791808 is about 7126.8371666539. The cubic root of 50791808 is about 370.3376708000.

The spelling of 50791808 in words is "fifty million, seven hundred ninety-one thousand, eight hundred eight".