13010551315551 has 6 divisors (see below), whose sum is σ = 18793018566920. Its totient is φ = 8673700877028.

The previous prime is 13010551315501. The next prime is 13010551315571. The reversal of 13010551315551 is 15551315501031.

13010551315551 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 0 + 551 + 3 + 1 + 55 + 51 = 666.

13010551315551 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 13010551315551 - 2²³ = 13010542926943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010551315501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722808406411 + ... + 722808406428.

Almost surely, 2^{13010551315551} is an apocalyptic number.

13010551315551 is a deficient number, since it is larger than the sum of its proper divisors (5782467251369).

13010551315551 is a wasteful number, since it uses less digits than its factorization.

13010551315551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445616812845 (or 1445616812842 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 36.

Adding to 13010551315551 its reverse (15551315501031), we get a palindrome (28561866816582).

The spelling of 13010551315551 in words is "thirteen trillion, ten billion, five hundred fifty-one million, three hundred fifteen thousand, five hundred fifty-one".