51118707504833 has 8 divisors (see below), whose sum is σ = 51127679382528. Its totient is φ = 51109736318784.

The previous prime is 51118707504829. The next prime is 51118707504859. The reversal of 51118707504833 is 33840570781115.

It is a happy number.

51118707504833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51118707504833 - 2² = 51118707504829 is a prime.

It is a super-2 number, since 2×51118707504833² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51118737504833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160527416 + ... + 160845542.

It is an arithmetic number, because the mean of its divisors is an integer number (6390959922816).

Almost surely, 2^{51118707504833} is an apocalyptic number.

It is an amenable number.

51118707504833 is a deficient number, since it is larger than the sum of its proper divisors (8971877695).

51118707504833 is a wasteful number, since it uses less digits than its factorization.

51118707504833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345823.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 51118707504833 in words is "fifty-one trillion, one hundred eighteen billion, seven hundred seven million, five hundred four thousand, eight hundred thirty-three".