5071056716617 has 4 divisors (see below), whose sum is σ = 5071165609860. Its totient is φ = 5070947823376.

The previous prime is 5071056716611. The next prime is 5071056716639. The reversal of 5071056716617 is 7166176501705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1745791408656 + 3325265307961 = 1321284^2 + 1823531^2 .

It is a cyclic number.

It is not a de Polignac number, because 5071056716617 - 2⁷ = 5071056716489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071056716611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54376738 + ... + 54469915.

It is an arithmetic number, because the mean of its divisors is an integer number (1267791402465).

Almost surely, 2^{5071056716617} is an apocalyptic number.

It is an amenable number.

5071056716617 is a deficient number, since it is larger than the sum of its proper divisors (108893243).

5071056716617 is a wasteful number, since it uses less digits than its factorization.

5071056716617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108893242.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 5071056716617 in words is "five trillion, seventy-one billion, fifty-six million, seven hundred sixteen thousand, six hundred seventeen".