51034130613 has 48 divisors (see below), whose sum is σ = 76004248320. Its totient is φ = 32978246400.

The previous prime is 51034130593. The next prime is 51034130629. The reversal of 51034130613 is 31603143015.

51034130613 is a `hidden beast` number, since 5 + 1 + 0 + 3 + 41 + 3 + 0 + 613 = 666.

It is not a de Polignac number, because 51034130613 - 2¹⁸ = 51033868469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51034130633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50378695 + ... + 50379707.

It is an arithmetic number, because the mean of its divisors is an integer number (1583421840).

Almost surely, 2^51034130613 is an apocalyptic number.

It is an amenable number.

51034130613 is a deficient number, since it is larger than the sum of its proper divisors (24970117707).

51034130613 is a wasteful number, since it uses less digits than its factorization.

51034130613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 51034130613 its reverse (31603143015), we get a palindrome (82637273628).

The spelling of 51034130613 in words is "fifty-one billion, thirty-four million, one hundred thirty thousand, six hundred thirteen".