13003553466601 has 16 divisors (see below), whose sum is σ = 13210807002624. Its totient is φ = 12797992733184.

The previous prime is 13003553466577. The next prime is 13003553466611. The reversal of 13003553466601 is 10666435530031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13003553466601 - 2⁹ = 13003553466089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003553466611) 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 15 ways as a sum of consecutive naturals, for example, 12036936 + ... + 13072678.

It is an arithmetic number, because the mean of its divisors is an integer number (825675437664).

Almost surely, 2^{13003553466601} is an apocalyptic number.

It is an amenable number.

13003553466601 is a deficient number, since it is larger than the sum of its proper divisors (207253536023).

13003553466601 is a wasteful number, since it uses less digits than its factorization.

13003553466601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036560.

The product of its (nonzero) digits is 583200, while the sum is 43.

Adding to 13003553466601 its reverse (10666435530031), we get a palindrome (23669988996632).

The spelling of 13003553466601 in words is "thirteen trillion, three billion, five hundred fifty-three million, four hundred sixty-six thousand, six hundred one".