50155422312 has 16 divisors (see below), whose sum is σ = 125388555840. Its totient is φ = 16718474096.

The previous prime is 50155422299. The next prime is 50155422313. The reversal of 50155422312 is 21322455105.

It is a self number, because there is not a number n which added to its sum of digits gives 50155422312.

It is not an unprimeable number, because it can be changed into a prime (50155422313) 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 3 ways as a sum of consecutive naturals, for example, 1044904608 + ... + 1044904655.

It is an arithmetic number, because the mean of its divisors is an integer number (7836784740).

Almost surely, 2^50155422312 is an apocalyptic number.

It is an amenable number.

50155422312 is an abundant number, since it is smaller than the sum of its proper divisors (75233133528).

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

50155422312 is a wasteful number, since it uses less digits than its factorization.

50155422312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089809272 (or 2089809268 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50155422312 its reverse (21322455105), we get a palindrome (71477877417).

The spelling of 50155422312 in words is "fifty billion, one hundred fifty-five million, four hundred twenty-two thousand, three hundred twelve".