5020421513412 has 48 divisors (see below), whose sum is σ = 12150944886080. Its totient is φ = 1612164653568.

The previous prime is 5020421513383. The next prime is 5020421513453. The reversal of 5020421513412 is 2143151240205.

It is a self number, because there is not a number n which added to its sum of digits gives 5020421513412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66602737 + ... + 66678072.

Almost surely, 2^{5020421513412} is an apocalyptic number.

It is an amenable number.

5020421513412 is an abundant number, since it is smaller than the sum of its proper divisors (7130523372668).

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

5020421513412 is a wasteful number, since it uses less digits than its factorization.

5020421513412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133280932 (or 133280930 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5020421513412 its reverse (2143151240205), we get a palindrome (7163572753617).

The spelling of 5020421513412 in words is "five trillion, twenty billion, four hundred twenty-one million, five hundred thirteen thousand, four hundred twelve".