13275705533 has 8 divisors (see below), whose sum is σ = 13297759608. Its totient is φ = 13253670144.

The previous prime is 13275705511. The next prime is 13275705551. The reversal of 13275705533 is 33550757231.

It can be written as a sum of positive squares in 4 ways, for example, as 969575044 + 12306130489 = 31138^2 + 110933^2 .

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 13275705533 - 2¹⁴ = 13275689149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275705503) 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, 2182985 + ... + 2189057.

It is an arithmetic number, because the mean of its divisors is an integer number (1662219951).

Almost surely, 2^13275705533 is an apocalyptic number.

It is an amenable number.

13275705533 is a deficient number, since it is larger than the sum of its proper divisors (22054075).

13275705533 is an equidigital number, since it uses as much as digits as its factorization.

13275705533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 330750, while the sum is 41.

The spelling of 13275705533 in words is "thirteen billion, two hundred seventy-five million, seven hundred five thousand, five hundred thirty-three".