56053143223 has 16 divisors (see below), whose sum is σ = 73995289344. Its totient is φ = 41108492160.

The previous prime is 56053143199. The next prime is 56053143239. The reversal of 56053143223 is 32234135065.

56053143223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56053143223 - 2⁵ = 56053143191 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 (56053143283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21409365 + ... + 21411982.

It is an arithmetic number, because the mean of its divisors is an integer number (4624705584).

Almost surely, 2^56053143223 is an apocalyptic number.

56053143223 is a deficient number, since it is larger than the sum of its proper divisors (17942146121).

56053143223 is a wasteful number, since it uses less digits than its factorization.

56053143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821382.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 56053143223 its reverse (32234135065), we get a palindrome (88287278288).

The spelling of 56053143223 in words is "fifty-six billion, fifty-three million, one hundred forty-three thousand, two hundred twenty-three".