13565562502053 has 8 divisors (see below), whose sum is σ = 18119093408416. Its totient is φ = 9027869965200.

The previous prime is 13565562502049. The next prime is 13565562502073. The reversal of 13565562502053 is 35020526556531.

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

It is not a de Polignac number, because 13565562502053 - 2² = 13565562502049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13565562501993 and 13565562502011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13565562502043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959590378 + ... + 3959593803.

It is an arithmetic number, because the mean of its divisors is an integer number (2264886676052).

Almost surely, 2^{13565562502053} is an apocalyptic number.

It is an amenable number.

13565562502053 is a deficient number, since it is larger than the sum of its proper divisors (4553530906363).

13565562502053 is an equidigital number, since it uses as much as digits as its factorization.

13565562502053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919184755.

The product of its (nonzero) digits is 4050000, while the sum is 48.

The spelling of 13565562502053 in words is "thirteen trillion, five hundred sixty-five billion, five hundred sixty-two million, five hundred two thousand, fifty-three".