13455333442454 has 16 divisors (see below), whose sum is σ = 21349022215392. Its totient is φ = 6347006601408.

The previous prime is 13455333442373. The next prime is 13455333442457. The reversal of 13455333442454 is 45424433355431.

13455333442454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455333442457) 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, 2003470949 + ... + 2003477664.

It is an arithmetic number, because the mean of its divisors is an integer number (1334313888462).

Almost surely, 2^{13455333442454} is an apocalyptic number.

13455333442454 is a deficient number, since it is larger than the sum of its proper divisors (7893688772938).

13455333442454 is a wasteful number, since it uses less digits than its factorization.

13455333442454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006948711.

The product of its digits is 20736000, while the sum is 50.

Adding to 13455333442454 its reverse (45424433355431), we get a palindrome (58879766797885).

The spelling of 13455333442454 in words is "thirteen trillion, four hundred fifty-five billion, three hundred thirty-three million, four hundred forty-two thousand, four hundred fifty-four".