51341012515413 has 12 divisors (see below), whose sum is σ = 76163544092428. Its totient is φ = 33302278388160.

The previous prime is 51341012515381. The next prime is 51341012515421. The reversal of 51341012515413 is 31451521014315.

51341012515413 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 101 + 2 + 5 + 1 + 541 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26320778422884 + 25020234092529 = 5130378^2 + 5002023^2 .

It is not a de Polignac number, because 51341012515413 - 2⁵ = 51341012515381 is a prime.

It is a super-2 number, since 2×51341012515413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341012515433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77088607048 + ... + 77088607713.

Almost surely, 2^{51341012515413} is an apocalyptic number.

It is an amenable number.

51341012515413 is a deficient number, since it is larger than the sum of its proper divisors (24822531577015).

51341012515413 is a wasteful number, since it uses less digits than its factorization.

51341012515413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154177214804 (or 154177214801 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 51341012515413 its reverse (31451521014315), we get a palindrome (82792533529728).

The spelling of 51341012515413 in words is "fifty-one trillion, three hundred forty-one billion, twelve million, five hundred fifteen thousand, four hundred thirteen".