52511133112 has 128 divisors (see below), whose sum is σ = 112622400000. Its totient is φ = 22818571776.

The previous prime is 52511133107. The next prime is 52511133113. The reversal of 52511133112 is 21133111525.

52511133112 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 not an unprimeable number, because it can be changed into a prime (52511133113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15915639 + ... + 15918937.

It is an arithmetic number, because the mean of its divisors is an integer number (879862500).

Almost surely, 2^52511133112 is an apocalyptic number.

It is an amenable number.

52511133112 is an abundant number, since it is smaller than the sum of its proper divisors (60111266888).

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

52511133112 is a wasteful number, since it uses less digits than its factorization.

52511133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3529 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

Adding to 52511133112 its reverse (21133111525), we get a palindrome (73644244637).

The spelling of 52511133112 in words is "fifty-two billion, five hundred eleven million, one hundred thirty-three thousand, one hundred twelve".