51342004223 has 8 divisors (see below), whose sum is σ = 51999110016. Its totient is φ = 50689071000.

The previous prime is 51342004211. The next prime is 51342004229. The reversal of 51342004223 is 32240024315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51342004223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51342004192 and 51342004201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51342004229) 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, 1018373 + ... + 1067598.

It is an arithmetic number, because the mean of its divisors is an integer number (6499888752).

Almost surely, 2^51342004223 is an apocalyptic number.

51342004223 is a deficient number, since it is larger than the sum of its proper divisors (657105793).

51342004223 is a wasteful number, since it uses less digits than its factorization.

51342004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086285.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 51342004223 its reverse (32240024315), we get a palindrome (83582028538).

The spelling of 51342004223 in words is "fifty-one billion, three hundred forty-two million, four thousand, two hundred twenty-three".