50407183808 has 56 divisors (see below), whose sum is σ = 104096210400. Its totient is φ = 24188638208.

The previous prime is 50407183789. The next prime is 50407183811. The reversal of 50407183808 is 80838170405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228638 + ... + 391266.

It is an arithmetic number, because the mean of its divisors is an integer number (1858860900).

Almost surely, 2^50407183808 is an apocalyptic number.

50407183808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50407183808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52048105200).

50407183808 is an abundant number, since it is smaller than the sum of its proper divisors (53689026592).

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

50407183808 is a wasteful number, since it uses less digits than its factorization.

50407183808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162837 (or 162827 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 50407183808 in words is "fifty billion, four hundred seven million, one hundred eighty-three thousand, eight hundred eight".