54223560725543 has 16 divisors (see below), whose sum is σ = 59164901850912. Its totient is φ = 49284208512000.

The previous prime is 54223560725507. The next prime is 54223560725563. The reversal of 54223560725543 is 34552706532245.

It is not a de Polignac number, because 54223560725543 - 2¹⁰ = 54223560724519 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54223560725563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740541055 + ... + 1740572207.

It is an arithmetic number, because the mean of its divisors is an integer number (3697806365682).

Almost surely, 2^{54223560725543} is an apocalyptic number.

54223560725543 is a deficient number, since it is larger than the sum of its proper divisors (4941341125369).

54223560725543 is a wasteful number, since it uses less digits than its factorization.

54223560725543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57986.

The product of its (nonzero) digits is 30240000, while the sum is 53.

The spelling of 54223560725543 in words is "fifty-four trillion, two hundred twenty-three billion, five hundred sixty million, seven hundred twenty-five thousand, five hundred forty-three".