52542135124 has 12 divisors (see below), whose sum is σ = 93321106144. Its totient is φ = 25878961944.

The previous prime is 52542135119. The next prime is 52542135167. The reversal of 52542135124 is 42153124525.

It is a happy number.

52542135124 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 52542135124.

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, 98026104 + ... + 98026639.

Almost surely, 2^52542135124 is an apocalyptic number.

It is an amenable number.

52542135124 is a deficient number, since it is larger than the sum of its proper divisors (40778971020).

52542135124 is a wasteful number, since it uses less digits than its factorization.

52542135124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196052814 (or 196052812 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

Adding to 52542135124 its reverse (42153124525), we get a palindrome (94695259649).

The spelling of 52542135124 in words is "fifty-two billion, five hundred forty-two million, one hundred thirty-five thousand, one hundred twenty-four".