56534673546731 has 4 divisors (see below), whose sum is σ = 56600488068600. Its totient is φ = 56468859024864.

The previous prime is 56534673546691. The next prime is 56534673546733. The reversal of 56534673546731 is 13764537643565.

56534673546731 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 56534673546731 - 2¹⁸ = 56534673284587 is a prime.

It is a super-2 number, since 2×56534673546731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56534673546733) 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, 32907259646 + ... + 32907261363.

It is an arithmetic number, because the mean of its divisors is an integer number (14150122017150).

Almost surely, 2^{56534673546731} is an apocalyptic number.

56534673546731 is a deficient number, since it is larger than the sum of its proper divisors (65814521869).

56534673546731 is an equidigital number, since it uses as much as digits as its factorization.

56534673546731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65814521868.

The product of its digits is 571536000, while the sum is 65.

The spelling of 56534673546731 in words is "fifty-six trillion, five hundred thirty-four billion, six hundred seventy-three million, five hundred forty-six thousand, seven hundred thirty-one".