51753423834129 has 4 divisors (see below), whose sum is σ = 69004565112176. Its totient is φ = 34502282556084.

The previous prime is 51753423834109. The next prime is 51753423834157. The reversal of 51753423834129 is 92143832435715.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 51753423834129 - 2⁷ = 51753423834001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51753423834109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8625570639019 + ... + 8625570639024.

It is an arithmetic number, because the mean of its divisors is an integer number (17251141278044).

Almost surely, 2^{51753423834129} is an apocalyptic number.

It is an amenable number.

51753423834129 is a deficient number, since it is larger than the sum of its proper divisors (17251141278047).

51753423834129 is a wasteful number, since it uses less digits than its factorization.

51753423834129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17251141278046.

The product of its digits is 21772800, while the sum is 57.

The spelling of 51753423834129 in words is "fifty-one trillion, seven hundred fifty-three billion, four hundred twenty-three million, eight hundred thirty-four thousand, one hundred twenty-nine".