56613566444533 has 8 divisors (see below), whose sum is σ = 64702079178368. Its totient is φ = 48525268806864.

The previous prime is 56613566444521. The next prime is 56613566444551. The reversal of 56613566444533 is 33544466531665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56613566444533 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 (56613566444503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53209641 + ... + 54263182.

It is an arithmetic number, because the mean of its divisors is an integer number (8087759897296).

Almost surely, 2^{56613566444533} is an apocalyptic number.

It is an amenable number.

56613566444533 is a deficient number, since it is larger than the sum of its proper divisors (8088512733835).

56613566444533 is a wasteful number, since it uses less digits than its factorization.

56613566444533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107548083.

The product of its digits is 279936000, while the sum is 61.

The spelling of 56613566444533 in words is "fifty-six trillion, six hundred thirteen billion, five hundred sixty-six million, four hundred forty-four thousand, five hundred thirty-three".