6166066550655 has 32 divisors (see below), whose sum is σ = 11053469680128. Its totient is φ = 2908807804800.

The previous prime is 6166066550653. The next prime is 6166066550719. The reversal of 6166066550655 is 5560556606616.

It is not a de Polignac number, because 6166066550655 - 2¹ = 6166066550653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6166066550595 and 6166066550604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166066550653) 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, 504995251 + ... + 505007460.

It is an arithmetic number, because the mean of its divisors is an integer number (345420927504).

Almost surely, 2^{6166066550655} is an apocalyptic number.

6166066550655 is a deficient number, since it is larger than the sum of its proper divisors (4887403129473).

6166066550655 is a wasteful number, since it uses less digits than its factorization.

6166066550655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010002767.

The product of its (nonzero) digits is 29160000, while the sum is 57.

The spelling of 6166066550655 in words is "six trillion, one hundred sixty-six billion, sixty-six million, five hundred fifty thousand, six hundred fifty-five".