51202317567423 has 16 divisors (see below), whose sum is σ = 74854149549696. Its totient is φ = 30874186254240.

The previous prime is 51202317567421. The next prime is 51202317567493. The reversal of 51202317567423 is 32476571320215.

It is not a de Polignac number, because 51202317567423 - 2¹ = 51202317567421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51202317567421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3938027461 + ... + 3938040462.

It is an arithmetic number, because the mean of its divisors is an integer number (4678384346856).

Almost surely, 2^{51202317567423} is an apocalyptic number.

51202317567423 is a deficient number, since it is larger than the sum of its proper divisors (23651831982273).

51202317567423 is a wasteful number, since it uses less digits than its factorization.

51202317567423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876068134.

The product of its (nonzero) digits is 2116800, while the sum is 48.

Adding to 51202317567423 its reverse (32476571320215), we get a palindrome (83678888887638).

The spelling of 51202317567423 in words is "fifty-one trillion, two hundred two billion, three hundred seventeen million, five hundred sixty-seven thousand, four hundred twenty-three".