13552552012401 has 12 divisors (see below), whose sum is σ = 20606219434320. Its totient is φ = 8559506534040.

The previous prime is 13552552012381. The next prime is 13552552012411. The reversal of 13552552012401 is 10421025525531.

13552552012401 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 2 + 5 + 520 + 124 + 0 + 1 = 666.

It is not a de Polignac number, because 13552552012401 - 2³³ = 13543962077809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13552552012411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39627344895 + ... + 39627345236.

It is an arithmetic number, because the mean of its divisors is an integer number (1717184952860).

Almost surely, 2^{13552552012401} is an apocalyptic number.

It is an amenable number.

13552552012401 is a deficient number, since it is larger than the sum of its proper divisors (7053667421919).

13552552012401 is a wasteful number, since it uses less digits than its factorization.

13552552012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79254690156 (or 79254690153 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 13552552012401 its reverse (10421025525531), we get a palindrome (23973577537932).

The spelling of 13552552012401 in words is "thirteen trillion, five hundred fifty-two billion, five hundred fifty-two million, twelve thousand, four hundred one".