52543111302 has 48 divisors (see below), whose sum is σ = 124255872000. Its totient is φ = 15914070000.

The previous prime is 52543111289. The next prime is 52543111339. The reversal of 52543111302 is 20311134525.

52543111302 is a `hidden beast` number, since 5 + 2 + 543 + 1 + 113 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329427 + ... + 462177.

It is an arithmetic number, because the mean of its divisors is an integer number (2588664000).

Almost surely, 2^52543111302 is an apocalyptic number.

52543111302 is an abundant number, since it is smaller than the sum of its proper divisors (71712760698).

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

52543111302 is a wasteful number, since it uses less digits than its factorization.

52543111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134769 (or 134766 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 52543111302 its reverse (20311134525), we get a palindrome (72854245827).

The spelling of 52543111302 in words is "fifty-two billion, five hundred forty-three million, one hundred eleven thousand, three hundred two".