51302122024 has 16 divisors (see below), whose sum is σ = 96348407220. Its totient is φ = 25609213440.

The previous prime is 51302122007. The next prime is 51302122033. The reversal of 51302122024 is 42022120315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42924381124 + 8377740900 = 207182^2 + 91530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51302121986 and 51302122004.

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, 5225737 + ... + 5235544.

Almost surely, 2^51302122024 is an apocalyptic number.

It is an amenable number.

51302122024 is a deficient number, since it is larger than the sum of its proper divisors (45046285196).

51302122024 is a wasteful number, since it uses less digits than its factorization.

51302122024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461900 (or 10461896 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 51302122024 its reverse (42022120315), we get a palindrome (93324242339).

The spelling of 51302122024 in words is "fifty-one billion, three hundred two million, one hundred twenty-two thousand, twenty-four".