51589344052 has 12 divisors (see below), whose sum is σ = 92721388900. Its totient is φ = 25097518656.

The previous prime is 51589344043. The next prime is 51589344067. The reversal of 51589344052 is 25044398515.

51589344052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31996623376 + 19592720676 = 178876^2 + 139974^2 .

It is a super-2 number, since 2×51589344052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51589343993 and 51589344011.

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, 174288177 + ... + 174288472.

Almost surely, 2^51589344052 is an apocalyptic number.

It is an amenable number.

51589344052 is a deficient number, since it is larger than the sum of its proper divisors (41132044848).

51589344052 is a wasteful number, since it uses less digits than its factorization.

51589344052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348576690 (or 348576688 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

It can be divided in two parts, 51589 and 344052, that added together give a square (395641 = 629²).

The spelling of 51589344052 in words is "fifty-one billion, five hundred eighty-nine million, three hundred forty-four thousand, fifty-two".