5331536643543 has 8 divisors (see below), whose sum is σ = 7754962390656. Its totient is φ = 3231234329400.

The previous prime is 5331536643509. The next prime is 5331536643547. The reversal of 5331536643543 is 3453466351335.

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

It is not a de Polignac number, because 5331536643543 - 2⁶ = 5331536643479 is a prime.

It is a Smith number, since the sum of its digits (51) 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 (5331536643547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80780858203 + ... + 80780858268.

It is an arithmetic number, because the mean of its divisors is an integer number (969370298832).

Almost surely, 2^{5331536643543} is an apocalyptic number.

5331536643543 is a deficient number, since it is larger than the sum of its proper divisors (2423425747113).

5331536643543 is a wasteful number, since it uses less digits than its factorization.

5331536643543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161561716485.

The product of its digits is 17496000, while the sum is 51.

The spelling of 5331536643543 in words is "five trillion, three hundred thirty-one billion, five hundred thirty-six million, six hundred forty-three thousand, five hundred forty-three".