54423546544523 has 4 divisors (see below), whose sum is σ = 58609973201808. Its totient is φ = 50237119887240.

The previous prime is 54423546544513. The next prime is 54423546544667. The reversal of 54423546544523 is 32544564532445.

54423546544523 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 not a de Polignac number, because 54423546544523 - 2²⁰ = 54423545495947 is a prime.

It is a super-2 number, since 2×54423546544523² (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 (54423546544513) 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, 2093213328623 + ... + 2093213328648.

It is an arithmetic number, because the mean of its divisors is an integer number (14652493300452).

Almost surely, 2^{54423546544523} is an apocalyptic number.

54423546544523 is a deficient number, since it is larger than the sum of its proper divisors (4186426657285).

54423546544523 is a wasteful number, since it uses less digits than its factorization.

54423546544523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186426657284.

The product of its digits is 138240000, while the sum is 56.

The spelling of 54423546544523 in words is "fifty-four trillion, four hundred twenty-three billion, five hundred forty-six million, five hundred forty-four thousand, five hundred twenty-three".