51330314649601 has 8 divisors (see below), whose sum is σ = 55328024628800. Its totient is φ = 47339636704272.

The previous prime is 51330314649563. The next prime is 51330314649637. The reversal of 51330314649601 is 10694641303315.

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-51330314649601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51330314649401) 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, 1757993301 + ... + 1758022498.

It is an arithmetic number, because the mean of its divisors is an integer number (6916003078600).

Almost surely, 2^{51330314649601} is an apocalyptic number.

It is an amenable number.

51330314649601 is a deficient number, since it is larger than the sum of its proper divisors (3997709979199).

51330314649601 is a wasteful number, since it uses less digits than its factorization.

51330314649601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516016935.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 51330314649601 in words is "fifty-one trillion, three hundred thirty billion, three hundred fourteen million, six hundred forty-nine thousand, six hundred one".