6555335660113 has 4 divisors (see below), whose sum is σ = 6613347480228. Its totient is φ = 6497323840000.

The previous prime is 6555335660101. The next prime is 6555335660141. The reversal of 6555335660113 is 3110665335556.

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 2760273219649 + 3795062440464 = 1661407^2 + 1948092^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555335660113 - 2⁹ = 6555335659601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555335660513) 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 3 ways as a sum of consecutive naturals, for example, 29005909888 + ... + 29005910113.

It is an arithmetic number, because the mean of its divisors is an integer number (1653336870057).

Almost surely, 2^{6555335660113} is an apocalyptic number.

It is an amenable number.

6555335660113 is a deficient number, since it is larger than the sum of its proper divisors (58011820115).

6555335660113 is a wasteful number, since it uses less digits than its factorization.

6555335660113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58011820114.

The product of its (nonzero) digits is 3645000, while the sum is 49.

The spelling of 6555335660113 in words is "six trillion, five hundred fifty-five billion, three hundred thirty-five million, six hundred sixty thousand, one hundred thirteen".