6650001055611 has 32 divisors (see below), whose sum is σ = 10431644616000. Its totient is φ = 4172441518080.

The previous prime is 6650001055609. The next prime is 6650001055627. The reversal of 6650001055611 is 1165501000566.

It is not a de Polignac number, because 6650001055611 - 2¹ = 6650001055609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6650001055601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19868931 + ... + 20200851.

It is an arithmetic number, because the mean of its divisors is an integer number (325988894250).

Almost surely, 2^{6650001055611} is an apocalyptic number.

6650001055611 is a deficient number, since it is larger than the sum of its proper divisors (3781643560389).

6650001055611 is a wasteful number, since it uses less digits than its factorization.

6650001055611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375596 (or 375590 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 6650001055611 in words is "six trillion, six hundred fifty billion, one million, fifty-five thousand, six hundred eleven".