13653500285 has 4 divisors (see below), whose sum is σ = 16384200348. Its totient is φ = 10922800224.

The previous prime is 13653500213. The next prime is 13653500299. The reversal of 13653500285 is 58200535631.

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 3306135001 + 10347365284 = 57499^2 + 101722^2 .

It is a cyclic number.

It is not a de Polignac number, because 13653500285 - 2¹² = 13653496189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365350024 + ... + 1365350033.

It is an arithmetic number, because the mean of its divisors is an integer number (4096050087).

Almost surely, 2^13653500285 is an apocalyptic number.

It is an amenable number.

13653500285 is a deficient number, since it is larger than the sum of its proper divisors (2730700063).

13653500285 is an equidigital number, since it uses as much as digits as its factorization.

13653500285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730700062.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 13653500285 in words is "thirteen billion, six hundred fifty-three million, five hundred thousand, two hundred eighty-five".