6600550016061 has 24 divisors (see below), whose sum is σ = 9550912290816. Its totient is φ = 4392621848160.

The previous prime is 6600550016041. The next prime is 6600550016089. The reversal of 6600550016061 is 1606100550066.

It is not a de Polignac number, because 6600550016061 - 2¹⁴ = 6600549999677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600550016041) 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 23 ways as a sum of consecutive naturals, for example, 45116716 + ... + 45262778.

It is an arithmetic number, because the mean of its divisors is an integer number (397954678784).

Almost surely, 2^{6600550016061} is an apocalyptic number.

It is an amenable number.

6600550016061 is a deficient number, since it is larger than the sum of its proper divisors (2950362274755).

6600550016061 is a wasteful number, since it uses less digits than its factorization.

6600550016061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154873 (or 154870 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 6600550016061 in words is "six trillion, six hundred billion, five hundred fifty million, sixteen thousand, sixty-one".