50512214212 has 24 divisors (see below), whose sum is σ = 88988903640. Its totient is φ = 25087372800.

The previous prime is 50512214197. The next prime is 50512214237. The reversal of 50512214212 is 21241221505.

It can be written as a sum of positive squares in 4 ways, for example, as 3620910276 + 46891303936 = 60174^2 + 216544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292962 + ... + 432262.

It is an arithmetic number, because the mean of its divisors is an integer number (3707870985).

Almost surely, 2^50512214212 is an apocalyptic number.

It is an amenable number.

50512214212 is a deficient number, since it is larger than the sum of its proper divisors (38476689428).

50512214212 is a wasteful number, since it uses less digits than its factorization.

50512214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139911 (or 139909 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 50512214212 its reverse (21241221505), we get a palindrome (71753435717).

The spelling of 50512214212 in words is "fifty billion, five hundred twelve million, two hundred fourteen thousand, two hundred twelve".