50116027520 has 128 divisors (see below), whose sum is σ = 133474446000. Its totient is φ = 17866211328.

The previous prime is 50116027517. The next prime is 50116027529. The reversal of 50116027520 is 2572061105.

It can be written as a sum of positive squares in 8 ways, for example, as 26496026176 + 23620001344 = 162776^2 + 153688^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (50116027529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137426 + ... + 345134.

Almost surely, 2^50116027520 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 50116027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66737223000).

50116027520 is an abundant number, since it is smaller than the sum of its proper divisors (83358418480).

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

50116027520 is a wasteful number, since it uses less digits than its factorization.

50116027520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207770 (or 207758 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 50116027520 its reverse (2572061105), we get a palindrome (52688088625).

The spelling of 50116027520 in words is "fifty billion, one hundred sixteen million, twenty-seven thousand, five hundred twenty".