13543153553 has 8 divisors (see below), whose sum is σ = 13577760000. Its totient is φ = 13508574448.

The previous prime is 13543153543. The next prime is 13543153573. The reversal of 13543153553 is 35535134531.

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 13543153553 - 2¹⁰ = 13543152529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13543153543) 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, 1284698 + ... + 1295196.

It is an arithmetic number, because the mean of its divisors is an integer number (1697220000).

Almost surely, 2^13543153553 is an apocalyptic number.

It is an amenable number.

13543153553 is a deficient number, since it is larger than the sum of its proper divisors (34606447).

13543153553 is a wasteful number, since it uses less digits than its factorization.

13543153553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671.

The product of its digits is 202500, while the sum is 38.

The spelling of 13543153553 in words is "thirteen billion, five hundred forty-three million, one hundred fifty-three thousand, five hundred fifty-three".