52015020412 has 6 divisors (see below), whose sum is σ = 91026285728. Its totient is φ = 26007510204.

The previous prime is 52015020403. The next prime is 52015020437. The reversal of 52015020412 is 21402051025.

52015020412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501877548 + ... + 6501877555.

Almost surely, 2^52015020412 is an apocalyptic number.

It is an amenable number.

52015020412 is a deficient number, since it is larger than the sum of its proper divisors (39011265316).

52015020412 is a wasteful number, since it uses less digits than its factorization.

52015020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13003755107 (or 13003755105 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 52015020412 its reverse (21402051025), we get a palindrome (73417071437).

The spelling of 52015020412 in words is "fifty-two billion, fifteen million, twenty thousand, four hundred twelve".