55605495166 has 8 divisors (see below), whose sum is σ = 89824261464. Its totient is φ = 25664074680.

The previous prime is 55605495161. The next prime is 55605495167. The reversal of 55605495166 is 66159450655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605495161) 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 3 ways as a sum of consecutive naturals, for example, 1069336420 + ... + 1069336471.

It is an arithmetic number, because the mean of its divisors is an integer number (11228032683).

Almost surely, 2^55605495166 is an apocalyptic number.

55605495166 is a deficient number, since it is larger than the sum of its proper divisors (34218766298).

55605495166 is a wasteful number, since it uses less digits than its factorization.

55605495166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138672906.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 55605495166 in words is "fifty-five billion, six hundred five million, four hundred ninety-five thousand, one hundred sixty-six".