51114544115013 has 8 divisors (see below), whose sum is σ = 75725250540800. Its totient is φ = 34076362743324.

The previous prime is 51114544114999. The next prime is 51114544115017. The reversal of 51114544115013 is 31051144541115.

51114544115013 is a `hidden beast` number, since 5 + 1 + 1 + 1 + 454 + 41 + 150 + 13 = 666.

It is not a de Polignac number, because 51114544115013 - 2⁸ = 51114544114757 is a prime.

It is a super-2 number, since 2×51114544115013² (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 (51114544115017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946565631733 + ... + 946565631786.

It is an arithmetic number, because the mean of its divisors is an integer number (9465656317600).

Almost surely, 2^{51114544115013} is an apocalyptic number.

It is an amenable number.

51114544115013 is a deficient number, since it is larger than the sum of its proper divisors (24610706425787).

51114544115013 is a wasteful number, since it uses less digits than its factorization.

51114544115013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893131263528 (or 1893131263522 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 51114544115013 its reverse (31051144541115), we get a palindrome (82165688656128).

The spelling of 51114544115013 in words is "fifty-one trillion, one hundred fourteen billion, five hundred forty-four million, one hundred fifteen thousand, thirteen".