51505110014 has 8 divisors (see below), whose sum is σ = 77258669880. Its totient is φ = 25752220056.

The previous prime is 51505110011. The next prime is 51505110031. The reversal of 51505110014 is 41001150515.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51505110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131432 + ... + 346820.

It is an arithmetic number, because the mean of its divisors is an integer number (9657333735).

Almost surely, 2^51505110014 is an apocalyptic number.

51505110014 is a deficient number, since it is larger than the sum of its proper divisors (25753559866).

51505110014 is a wasteful number, since it uses less digits than its factorization.

51505110014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334954.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 51505110014 its reverse (41001150515), we get a palindrome (92506260529).

The spelling of 51505110014 in words is "fifty-one billion, five hundred five million, one hundred ten thousand, fourteen".