56710656623217 has 8 divisors (see below), whose sum is σ = 75614737137760. Its totient is φ = 37806840262080.

The previous prime is 56710656623207. The next prime is 56710656623281. The reversal of 56710656623217 is 71232665601765.

56710656623217 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 not a de Polignac number, because 56710656623217 - 2³⁹ = 56160900809329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56710656623207) 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, 65536867 + ... + 66396552.

It is an arithmetic number, because the mean of its divisors is an integer number (9451842142220).

Almost surely, 2^{56710656623217} is an apocalyptic number.

It is an amenable number.

56710656623217 is a deficient number, since it is larger than the sum of its proper divisors (18904080514543).

56710656623217 is a wasteful number, since it uses less digits than its factorization.

56710656623217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132076703.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 56710656623217 in words is "fifty-six trillion, seven hundred ten billion, six hundred fifty-six million, six hundred twenty-three thousand, two hundred seventeen".