6600006515055 has 16 divisors (see below), whose sum is σ = 10561217078880. Its totient is φ = 3519601256448.

The previous prime is 6600006515033. The next prime is 6600006515071. The reversal of 6600006515055 is 5505156000066.

It is not a de Polignac number, because 6600006515055 - 2⁶ = 6600006514991 is a prime.

It is a super-4 number, since 4×6600006515055⁴ (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25002970 + ... + 25265559.

It is an arithmetic number, because the mean of its divisors is an integer number (660076067430).

Almost surely, 2^{6600006515055} is an apocalyptic number.

6600006515055 is a deficient number, since it is larger than the sum of its proper divisors (3961210563825).

6600006515055 is a wasteful number, since it uses less digits than its factorization.

6600006515055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50277290.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 6600006515055 in words is "six trillion, six hundred billion, six million, five hundred fifteen thousand, fifty-five".