56113402545113 has 4 divisors (see below), whose sum is σ = 56113656557028. Its totient is φ = 56113148533200.

The previous prime is 56113402545103. The next prime is 56113402545149. The reversal of 56113402545113 is 31154520431165.

56113402545113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4209259515904 + 51904143029209 = 2051648^2 + 7204453^2 .

It is a cyclic number.

It is not a de Polignac number, because 56113402545113 - 2⁴ = 56113402545097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56113402545103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126674306 + ... + 127116507.

It is an arithmetic number, because the mean of its divisors is an integer number (14028414139257).

Almost surely, 2^{56113402545113} is an apocalyptic number.

It is an amenable number.

56113402545113 is a deficient number, since it is larger than the sum of its proper divisors (254011915).

56113402545113 is a wasteful number, since it uses less digits than its factorization.

56113402545113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254011914.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 56113402545113 its reverse (31154520431165), we get a palindrome (87267922976278).

The spelling of 56113402545113 in words is "fifty-six trillion, one hundred thirteen billion, four hundred two million, five hundred forty-five thousand, one hundred thirteen".