50515116192 has 144 divisors (see below), whose sum is σ = 147264717600. Its totient is φ = 16416400896.

The previous prime is 50515116167. The next prime is 50515116217. The reversal of 50515116192 is 29161151505.

50515116192 is a `hidden beast` number, since 5 + 0 + 51 + 511 + 6 + 1 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (50515116167) and next prime (50515116217).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7265934 + ... + 7272882.

It is an arithmetic number, because the mean of its divisors is an integer number (1022671650).

Almost surely, 2^50515116192 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 50515116192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73632358800).

50515116192 is an abundant number, since it is smaller than the sum of its proper divisors (96749601408).

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

50515116192 is a wasteful number, since it uses less digits than its factorization.

50515116192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595 (or 7584 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 36.

Adding to 50515116192 its reverse (29161151505), we get a palindrome (79676267697).

The spelling of 50515116192 in words is "fifty billion, five hundred fifteen million, one hundred sixteen thousand, one hundred ninety-two".