533661143171 has 8 divisors (see below), whose sum is σ = 574799554224. Its totient is φ = 492535239840.

The previous prime is 533661143149. The next prime is 533661143203. The reversal of 533661143171 is 171341166335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 533661143171 - 2¹⁴ = 533661126787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533661143471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038216 + ... + 3209061.

It is an arithmetic number, because the mean of its divisors is an integer number (71849944278).

Almost surely, 2^533661143171 is an apocalyptic number.

533661143171 is a deficient number, since it is larger than the sum of its proper divisors (41138411053).

533661143171 is a wasteful number, since it uses less digits than its factorization.

533661143171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253861.

The product of its digits is 136080, while the sum is 41.

The spelling of 533661143171 in words is "five hundred thirty-three billion, six hundred sixty-one million, one hundred forty-three thousand, one hundred seventy-one".