13541355133543 has 4 divisors (see below), whose sum is σ = 14008298414040. Its totient is φ = 13074411853048.

The previous prime is 13541355133531. The next prime is 13541355133547. The reversal of 13541355133543 is 34533155314531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13541355133543 - 2⁵ = 13541355133511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13541355133493 and 13541355133502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541355133547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233471640205 + ... + 233471640262.

It is an arithmetic number, because the mean of its divisors is an integer number (3502074603510).

Almost surely, 2^{13541355133543} is an apocalyptic number.

13541355133543 is a deficient number, since it is larger than the sum of its proper divisors (466943280497).

13541355133543 is an equidigital number, since it uses as much as digits as its factorization.

13541355133543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466943280496.

The product of its digits is 2430000, while the sum is 46.

The spelling of 13541355133543 in words is "thirteen trillion, five hundred forty-one billion, three hundred fifty-five million, one hundred thirty-three thousand, five hundred forty-three".