13456053553 has 8 divisors (see below), whose sum is σ = 13688487720. Its totient is φ = 13225564800.

The previous prime is 13456053529. The next prime is 13456053577. The reversal of 13456053553 is 35535065431.

It is an interprime number because it is at equal distance from previous prime (13456053529) and next prime (13456053577).

It can be written as a sum of positive squares in 4 ways, for example, as 1898083489 + 11557970064 = 43567^2 + 107508^2 .

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 13456053553 - 2²⁵ = 13422499121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13456054553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472398 + ... + 500071.

It is an arithmetic number, because the mean of its divisors is an integer number (1711060965).

Almost surely, 2^13456053553 is an apocalyptic number.

It is an amenable number.

13456053553 is a deficient number, since it is larger than the sum of its proper divisors (232434167).

13456053553 is a wasteful number, since it uses less digits than its factorization.

13456053553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972707.

The product of its (nonzero) digits is 405000, while the sum is 40.

The spelling of 13456053553 in words is "thirteen billion, four hundred fifty-six million, fifty-three thousand, five hundred fifty-three".