13135044422553 has 8 divisors (see below), whose sum is σ = 17527414500000. Its totient is φ = 8749685313408.

The previous prime is 13135044422543. The next prime is 13135044422569. The reversal of 13135044422553 is 35522444053131.

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

It is a de Polignac number, because none of the positive numbers 2^k-13135044422553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13135044422503) 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, 1752737703 + ... + 1752745196.

It is an arithmetic number, because the mean of its divisors is an integer number (2190926812500).

Almost surely, 2^{13135044422553} is an apocalyptic number.

It is an amenable number.

13135044422553 is a deficient number, since it is larger than the sum of its proper divisors (4392370077447).

13135044422553 is a wasteful number, since it uses less digits than its factorization.

13135044422553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505484151.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 13135044422553 its reverse (35522444053131), we get a palindrome (48657488475684).

The spelling of 13135044422553 in words is "thirteen trillion, one hundred thirty-five billion, forty-four million, four hundred twenty-two thousand, five hundred fifty-three".