13543552105501 has 16 divisors (see below), whose sum is σ = 14891648514048. Its totient is φ = 12214939968000.

The previous prime is 13543552105477. The next prime is 13543552105529. The reversal of 13543552105501 is 10550125534531.

13543552105501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13543552105501 - 2⁵ = 13543552105469 is a prime.

It is a super-2 number, since 2×13543552105501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543552105001) 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, 43196901 + ... + 43509301.

It is an arithmetic number, because the mean of its divisors is an integer number (930728032128).

Almost surely, 2^{13543552105501} is an apocalyptic number.

13543552105501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13543552105501 is a deficient number, since it is larger than the sum of its proper divisors (1348096408547).

13543552105501 is a wasteful number, since it uses less digits than its factorization.

13543552105501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343572.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 13543552105501 in words is "thirteen trillion, five hundred forty-three billion, five hundred fifty-two million, one hundred five thousand, five hundred one".