6555002255117 has 4 divisors (see below), whose sum is σ = 6556161002556. Its totient is φ = 6553843507680.

The previous prime is 6555002255041. The next prime is 6555002255141. The reversal of 6555002255117 is 7115522005556.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3408827382601 + 3146174872516 = 1846301^2 + 1773746^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555002255117 - 2²⁰ = 6555001206541 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 (6555002255017) 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 3 ways as a sum of consecutive naturals, for example, 579365234 + ... + 579376547.

It is an arithmetic number, because the mean of its divisors is an integer number (1639040250639).

Almost surely, 2^{6555002255117} is an apocalyptic number.

It is an amenable number.

6555002255117 is a deficient number, since it is larger than the sum of its proper divisors (1158747439).

6555002255117 is a wasteful number, since it uses less digits than its factorization.

6555002255117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158747438.

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 6555002255117 in words is "six trillion, five hundred fifty-five billion, two million, two hundred fifty-five thousand, one hundred seventeen".