56165175212817 has 8 divisors (see below), whose sum is σ = 81694800309600. Its totient is φ = 34039500128960.

The previous prime is 56165175212803. The next prime is 56165175212873. The reversal of 56165175212817 is 71821257156165.

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 56165175212817 - 2³⁴ = 56147995343633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56165175212117) 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, 850987503192 + ... + 850987503257.

It is an arithmetic number, because the mean of its divisors is an integer number (10211850038700).

Almost surely, 2^{56165175212817} is an apocalyptic number.

It is an amenable number.

56165175212817 is a deficient number, since it is larger than the sum of its proper divisors (25529625096783).

56165175212817 is a wasteful number, since it uses less digits than its factorization.

56165175212817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701975006463.

The product of its digits is 7056000, while the sum is 57.

The spelling of 56165175212817 in words is "fifty-six trillion, one hundred sixty-five billion, one hundred seventy-five million, two hundred twelve thousand, eight hundred seventeen".