13445533541 has 16 divisors (see below), whose sum is σ = 14950008000. Its totient is φ = 11989017600.

The previous prime is 13445533513. The next prime is 13445533567. The reversal of 13445533541 is 14533554431.

13445533541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13445533541 - 2¹⁰ = 13445532517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13445533495 and 13445533504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445533841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268331 + ... + 314471.

It is an arithmetic number, because the mean of its divisors is an integer number (934375500).

Almost surely, 2^13445533541 is an apocalyptic number.

13445533541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13445533541 is a deficient number, since it is larger than the sum of its proper divisors (1504474459).

13445533541 is a wasteful number, since it uses less digits than its factorization.

13445533541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46660.

The product of its digits is 216000, while the sum is 38.

The spelling of 13445533541 in words is "thirteen billion, four hundred forty-five million, five hundred thirty-three thousand, five hundred forty-one".