56517343171671 has 8 divisors (see below), whose sum is σ = 75356523675504. Its totient is φ = 37678195724480.

The previous prime is 56517343171651. The next prime is 56517343171673. The reversal of 56517343171671 is 17617134371565.

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 56517343171671 - 2²⁷ = 56517208953943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56517343171673) 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, 3953640 + ... + 11343101.

It is an arithmetic number, because the mean of its divisors is an integer number (9419565459438).

Almost surely, 2^{56517343171671} is an apocalyptic number.

56517343171671 is a deficient number, since it is larger than the sum of its proper divisors (18839180503833).

56517343171671 is a wasteful number, since it uses less digits than its factorization.

56517343171671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528321.

The product of its digits is 11113200, while the sum is 57.

The spelling of 56517343171671 in words is "fifty-six trillion, five hundred seventeen billion, three hundred forty-three million, one hundred seventy-one thousand, six hundred seventy-one".