51705073504007 has 8 divisors (see below), whose sum is σ = 64463468264832. Its totient is φ = 40289667665400.

The previous prime is 51705073503973. The next prime is 51705073504079. The reversal of 51705073504007 is 70040537050715.

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 51705073504007 - 2¹⁴ = 51705073487623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51705073504207) 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, 335747230469 + ... + 335747230622.

It is an arithmetic number, because the mean of its divisors is an integer number (8057933533104).

Almost surely, 2^{51705073504007} is an apocalyptic number.

51705073504007 is a deficient number, since it is larger than the sum of its proper divisors (12758394760825).

51705073504007 is a wasteful number, since it uses less digits than its factorization.

51705073504007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671494461109.

The product of its (nonzero) digits is 514500, while the sum is 44.

The spelling of 51705073504007 in words is "fifty-one trillion, seven hundred five billion, seventy-three million, five hundred four thousand, seven".