50444087616 has 168 divisors, whose sum is σ = 158265163784. Its totient is φ = 15266672640.

The previous prime is 50444087611. The next prime is 50444087651. The reversal of 50444087616 is 61678044405.

50444087616 is a `hidden beast` number, since 504 + 4 + 4 + 0 + 87 + 61 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34857216 + 50409230400 = 5904^2 + 224520^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50444087611) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 401550 + ... + 511986.

Almost surely, 2^50444087616 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 50444087616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79132581892).

50444087616 is an abundant number, since it is smaller than the sum of its proper divisors (107821076168).

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

50444087616 is a wasteful number, since it uses less digits than its factorization.

50444087616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110529 (or 110516 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 50444087616 in words is "fifty billion, four hundred forty-four million, eighty-seven thousand, six hundred sixteen".