52050024012 has 108 divisors (see below), whose sum is σ = 149106315960. Its totient is φ = 14088670848.

The previous prime is 52050024011. The next prime is 52050024041. The reversal of 52050024012 is 21042005025.

It is a happy number.

It is a super-2 number, since 2×52050024012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 52050024012.

It is not an unprimeable number, because it can be changed into a prime (52050024011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89664 + ... + 334872.

Almost surely, 2^52050024012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52050024012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74553157980).

52050024012 is an abundant number, since it is smaller than the sum of its proper divisors (97056291948).

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

52050024012 is a wasteful number, since it uses less digits than its factorization.

52050024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245268 (or 245240 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 52050024012 its reverse (21042005025), we get a palindrome (73092029037).

The spelling of 52050024012 in words is "fifty-two billion, fifty million, twenty-four thousand, twelve".