13533245455 has 16 divisors (see below), whose sum is σ = 16769260800. Its totient is φ = 10473914880.

The previous prime is 13533245449. The next prime is 13533245459. The reversal of 13533245455 is 55454233531.

It is not a de Polignac number, because 13533245455 - 2³ = 13533245447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533245459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525111 + ... + 550279.

It is an arithmetic number, because the mean of its divisors is an integer number (1048078800).

Almost surely, 2^13533245455 is an apocalyptic number.

13533245455 is a deficient number, since it is larger than the sum of its proper divisors (3236015345).

13533245455 is a wasteful number, since it uses less digits than its factorization.

13533245455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28674.

The product of its digits is 540000, while the sum is 40.

Adding to 13533245455 its reverse (55454233531), we get a palindrome (68987478986).

The spelling of 13533245455 in words is "thirteen billion, five hundred thirty-three million, two hundred forty-five thousand, four hundred fifty-five".