13535053531 has 8 divisors (see below), whose sum is σ = 13671494928. Its totient is φ = 13398660000.

The previous prime is 13535053529. The next prime is 13535053549.

13535053531 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 13535053531 - 2¹ = 13535053529 is a prime.

It is a super-2 number, since 2×13535053531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13535053031) 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, 910821 + ... + 925561.

It is an arithmetic number, because the mean of its divisors is an integer number (1708936866).

Almost surely, 2^13535053531 is an apocalyptic number.

13535053531 is a deficient number, since it is larger than the sum of its proper divisors (136441397).

13535053531 is a wasteful number, since it uses less digits than its factorization.

13535053531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23933.

The product of its (nonzero) digits is 50625, while the sum is 34.

It can be divided in two parts, 135350 and 53531, that added together give a palindrome (188881).

The spelling of 13535053531 in words is "thirteen billion, five hundred thirty-five million, fifty-three thousand, five hundred thirty-one".