51756313082707 has 8 divisors (see below), whose sum is σ = 52029960341616. Its totient is φ = 51482722317312.

The previous prime is 51756313082651. The next prime is 51756313082737. The reversal of 51756313082707 is 70728031365715.

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-51756313082707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51756313082737) 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, 12285613 + ... + 15951454.

It is an arithmetic number, because the mean of its divisors is an integer number (6503745042702).

Almost surely, 2^{51756313082707} is an apocalyptic number.

51756313082707 is a deficient number, since it is larger than the sum of its proper divisors (273647258909).

51756313082707 is a wasteful number, since it uses less digits than its factorization.

51756313082707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28246757.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 51756313082707 in words is "fifty-one trillion, seven hundred fifty-six billion, three hundred thirteen million, eighty-two thousand, seven hundred seven".