50983631316 has 36 divisors (see below), whose sum is σ = 129101836500. Its totient is φ = 16964669568.

The previous prime is 50983631273. The next prime is 50983631353. The reversal of 50983631316 is 61313638905.

50983631316 is a `hidden beast` number, since 5 + 0 + 9 + 8 + 3 + 631 + 3 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21185966916 + 29797664400 = 145554^2 + 172620^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223991 + ... + 1264958.

It is an arithmetic number, because the mean of its divisors is an integer number (3586162125).

Almost surely, 2^50983631316 is an apocalyptic number.

It is an amenable number.

50983631316 is an abundant number, since it is smaller than the sum of its proper divisors (78118205184).

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

50983631316 is a wasteful number, since it uses less digits than its factorization.

50983631316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489528 (or 2489523 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 50983631316 in words is "fifty billion, nine hundred eighty-three million, six hundred thirty-one thousand, three hundred sixteen".