6171115055565 has 32 divisors (see below), whose sum is σ = 9989009027712. Its totient is φ = 3252967200000.

The previous prime is 6171115055513. The next prime is 6171115055653. The reversal of 6171115055565 is 5655505111716.

6171115055565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6171115055565 - 2¹⁰ = 6171115054541 is a prime.

It is a super-2 number, since 2×6171115055565² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2701786 + ... + 4431915.

It is an arithmetic number, because the mean of its divisors is an integer number (312156532116).

Almost surely, 2^{6171115055565} is an apocalyptic number.

It is an amenable number.

6171115055565 is a deficient number, since it is larger than the sum of its proper divisors (3817893972147).

6171115055565 is a wasteful number, since it uses less digits than its factorization.

6171115055565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134381.

The product of its (nonzero) digits is 787500, while the sum is 48.

The spelling of 6171115055565 in words is "six trillion, one hundred seventy-one billion, one hundred fifteen million, fifty-five thousand, five hundred sixty-five".