56641660304101 has 8 divisors (see below), whose sum is σ = 59104663061184. Its totient is φ = 54178684369920.

The previous prime is 56641660304087. The next prime is 56641660304231. The reversal of 56641660304101 is 10140306614665.

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 56641660304101 - 2²⁹ = 56641123433189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56641660314101) 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, 2329756 + ... + 10895461.

It is an arithmetic number, because the mean of its divisors is an integer number (7388082882648).

Almost surely, 2^{56641660304101} is an apocalyptic number.

It is an amenable number.

56641660304101 is a deficient number, since it is larger than the sum of its proper divisors (2463002757083).

56641660304101 is a wasteful number, since it uses less digits than its factorization.

56641660304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411451.

The product of its (nonzero) digits is 311040, while the sum is 43.

Adding to 56641660304101 its reverse (10140306614665), we get a palindrome (66781966918766).

The spelling of 56641660304101 in words is "fifty-six trillion, six hundred forty-one billion, six hundred sixty million, three hundred four thousand, one hundred one".