5645224605543 has 8 divisors (see below), whose sum is σ = 7596020876400. Its totient is φ = 3728955702528.

The previous prime is 5645224605539. The next prime is 5645224605563. The reversal of 5645224605543 is 3455064225465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5645224605543 - 2² = 5645224605539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645224605563) 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 7 ways as a sum of consecutive naturals, for example, 8631841578 + ... + 8631842231.

It is an arithmetic number, because the mean of its divisors is an integer number (949502609550).

Almost surely, 2^{5645224605543} is an apocalyptic number.

5645224605543 is a deficient number, since it is larger than the sum of its proper divisors (1950796270857).

5645224605543 is a wasteful number, since it uses less digits than its factorization.

5645224605543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263683921.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 5645224605543 in words is "five trillion, six hundred forty-five billion, two hundred twenty-four million, six hundred five thousand, five hundred forty-three".