13050435533 has 4 divisors (see below), whose sum is σ = 13179647868. Its totient is φ = 12921223200.

The previous prime is 13050435481. The next prime is 13050435539. The reversal of 13050435533 is 33553405031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10260271849 + 2790163684 = 101293^2 + 52822^2 .

It is a cyclic number.

It is not a de Polignac number, because 13050435533 - 2⁶ = 13050435469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13050435533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050435539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64606016 + ... + 64606217.

It is an arithmetic number, because the mean of its divisors is an integer number (3294911967).

Almost surely, 2^13050435533 is an apocalyptic number.

It is an amenable number.

13050435533 is a deficient number, since it is larger than the sum of its proper divisors (129212335).

13050435533 is a wasteful number, since it uses less digits than its factorization.

13050435533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129212334.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 13050435533 in words is "thirteen billion, fifty million, four hundred thirty-five thousand, five hundred thirty-three".