50089805838 has 64 divisors (see below), whose sum is σ = 113606687040. Its totient is φ = 16354483200.

The previous prime is 50089805837. The next prime is 50089805861. The reversal of 50089805838 is 83850898005.

50089805838 is a `hidden beast` number, since 50 + 0 + 8 + 9 + 8 + 0 + 583 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50089805837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762306 + ... + 825402.

It is an arithmetic number, because the mean of its divisors is an integer number (1775104485).

Almost surely, 2^50089805838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50089805838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56803343520).

50089805838 is an abundant number, since it is smaller than the sum of its proper divisors (63516881202).

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

50089805838 is a wasteful number, since it uses less digits than its factorization.

50089805838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63410 (or 63404 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 50089805838 in words is "fifty billion, eighty-nine million, eight hundred five thousand, eight hundred thirty-eight".