50543251212 has 24 divisors (see below), whose sum is σ = 118862872576. Its totient is φ = 16715090448.

The previous prime is 50543251183. The next prime is 50543251237. The reversal of 50543251212 is 21215234505.

50543251212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50543251212.

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, 16580908 + ... + 16583955.

Almost surely, 2^50543251212 is an apocalyptic number.

It is an amenable number.

50543251212 is an abundant number, since it is smaller than the sum of its proper divisors (68319621364).

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

50543251212 is a wasteful number, since it uses less digits than its factorization.

50543251212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33164997 (or 33164995 counting only the distinct ones).

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

Adding to 50543251212 its reverse (21215234505), we get a palindrome (71758485717).

The spelling of 50543251212 in words is "fifty billion, five hundred forty-three million, two hundred fifty-one thousand, two hundred twelve".