56442474564247 has 4 divisors (see below), whose sum is σ = 59413131120280. Its totient is φ = 53471818008216.

The previous prime is 56442474564193. The next prime is 56442474564269. The reversal of 56442474564247 is 74246547424465.

56442474564247 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 is a cyclic number.

It is not a de Polignac number, because 56442474564247 - 2³⁵ = 56408114825879 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 (56442474564547) 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, 1485328277988 + ... + 1485328278025.

It is an arithmetic number, because the mean of its divisors is an integer number (14853282780070).

Almost surely, 2^{56442474564247} is an apocalyptic number.

56442474564247 is a deficient number, since it is larger than the sum of its proper divisors (2970656556033).

56442474564247 is a wasteful number, since it uses less digits than its factorization.

56442474564247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970656556032.

The product of its digits is 722534400, while the sum is 64.

The spelling of 56442474564247 in words is "fifty-six trillion, four hundred forty-two billion, four hundred seventy-four million, five hundred sixty-four thousand, two hundred forty-seven".