56813861894401 has 8 divisors (see below), whose sum is σ = 57263502127104. Its totient is φ = 56364257396160.

The previous prime is 56813861894341. The next prime is 56813861894411. The reversal of 56813861894401 is 10449816831865.

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 56813861894401 - 2¹¹ = 56813861892353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56813861894411) 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, 5736745 + ... + 12105286.

It is an arithmetic number, because the mean of its divisors is an integer number (7157937765888).

Almost surely, 2^{56813861894401} is an apocalyptic number.

It is an amenable number.

56813861894401 is a deficient number, since it is larger than the sum of its proper divisors (449640232703).

56813861894401 is a wasteful number, since it uses less digits than its factorization.

56813861894401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17867231.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 56813861894401 in words is "fifty-six trillion, eight hundred thirteen billion, eight hundred sixty-one million, eight hundred ninety-four thousand, four hundred one".