13541435455 has 4 divisors (see below), whose sum is σ = 16249722552. Its totient is φ = 10833148360.

The previous prime is 13541435381. The next prime is 13541435483. The reversal of 13541435455 is 55453414531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55453414531 = 673 ⋅82397347.

It is a de Polignac number, because none of the positive numbers 2^k-13541435455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354143541 + ... + 1354143550.

It is an arithmetic number, because the mean of its divisors is an integer number (4062430638).

Almost surely, 2^13541435455 is an apocalyptic number.

13541435455 is a deficient number, since it is larger than the sum of its proper divisors (2708287097).

13541435455 is an equidigital number, since it uses as much as digits as its factorization.

13541435455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708287096.

The product of its digits is 360000, while the sum is 40.

Adding to 13541435455 its reverse (55453414531), we get a palindrome (68994849986).

The spelling of 13541435455 in words is "thirteen billion, five hundred forty-one million, four hundred thirty-five thousand, four hundred fifty-five".