50611681884 has 24 divisors (see below), whose sum is σ = 123228443520. Its totient is φ = 16137057904.

The previous prime is 50611681873. The next prime is 50611681909. The reversal of 50611681884 is 48818611605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91687554 + ... + 91688105.

It is an arithmetic number, because the mean of its divisors is an integer number (5134518480).

Almost surely, 2^50611681884 is an apocalyptic number.

It is an amenable number.

50611681884 is an abundant number, since it is smaller than the sum of its proper divisors (72616761636).

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

50611681884 is a wasteful number, since it uses less digits than its factorization.

50611681884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183375689 (or 183375687 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 50611681884 in words is "fifty billion, six hundred eleven million, six hundred eighty-one thousand, eight hundred eighty-four".