10171115655 has 32 divisors (see below), whose sum is σ = 16812085248. Its totient is φ = 5245440000.

The previous prime is 10171115653. The next prime is 10171115659. The reversal of 10171115655 is 55651117101.

It is not a de Polignac number, because 10171115655 - 2¹ = 10171115653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10171115651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627655 + ... + 643655.

It is an arithmetic number, because the mean of its divisors is an integer number (525377664).

Almost surely, 2^10171115655 is an apocalyptic number.

10171115655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10171115655 is a deficient number, since it is larger than the sum of its proper divisors (6640969593).

10171115655 is a wasteful number, since it uses less digits than its factorization.

10171115655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407.

The product of its (nonzero) digits is 5250, while the sum is 33.

The spelling of 10171115655 in words is "ten billion, one hundred seventy-one million, one hundred fifteen thousand, six hundred fifty-five".