6650006610055 has 24 divisors (see below), whose sum is σ = 8517208548240. Its totient is φ = 4983333411840.

The previous prime is 6650006610017. The next prime is 6650006610073. The reversal of 6650006610055 is 5500166000566.

It is not a de Polignac number, because 6650006610055 - 2¹³ = 6650006601863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10600510 + ... + 11210299.

It is an arithmetic number, because the mean of its divisors is an integer number (354883689510).

Almost surely, 2^{6650006610055} is an apocalyptic number.

6650006610055 is a deficient number, since it is larger than the sum of its proper divisors (1867201938185).

6650006610055 is a wasteful number, since it uses less digits than its factorization.

6650006610055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811059 (or 21811042 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 6650006610055 in words is "six trillion, six hundred fifty billion, six million, six hundred ten thousand, fifty-five".