13455405513 has 48 divisors (see below), whose sum is σ = 22173825024. Its totient is φ = 7782778080.

The previous prime is 13455405409. The next prime is 13455405569. The reversal of 13455405513 is 31550455431.

13455405513 is a `hidden beast` number, since 13 + 4 + 55 + 40 + 551 + 3 = 666.

It is not a de Polignac number, because 13455405513 - 2⁹ = 13455405001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13455405913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047870 + ... + 1060632.

It is an arithmetic number, because the mean of its divisors is an integer number (461954688).

Almost surely, 2^13455405513 is an apocalyptic number.

It is an amenable number.

13455405513 is a deficient number, since it is larger than the sum of its proper divisors (8718419511).

13455405513 is a wasteful number, since it uses less digits than its factorization.

13455405513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13266 (or 13263 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 13455405513 in words is "thirteen billion, four hundred fifty-five million, four hundred five thousand, five hundred thirteen".