50271121172 has 12 divisors (see below), whose sum is σ = 88008885300. Its totient is φ = 25125725376.

The previous prime is 50271121151. The next prime is 50271121207. The reversal of 50271121172 is 27112117205.

It is a happy number.

50271121172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28546129936 + 21724991236 = 168956^2 + 147394^2 .

It is a super-3 number, since 3×50271121172³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447297 + ... + 2467752.

It is an arithmetic number, because the mean of its divisors is an integer number (7334073775).

Almost surely, 2^50271121172 is an apocalyptic number.

It is an amenable number.

50271121172 is a deficient number, since it is larger than the sum of its proper divisors (37737764128).

50271121172 is a wasteful number, since it uses less digits than its factorization.

50271121172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917610 (or 4917608 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 29.

Adding to 50271121172 its reverse (27112117205), we get a palindrome (77383238377).

The spelling of 50271121172 in words is "fifty billion, two hundred seventy-one million, one hundred twenty-one thousand, one hundred seventy-two".