6668505054 has 12 divisors (see below), whose sum is σ = 14448427656. Its totient is φ = 2222835012.

The previous prime is 6668505029. The next prime is 6668505061. The reversal of 6668505054 is 4505058666.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185236234 + ... + 185236269.

It is an arithmetic number, because the mean of its divisors is an integer number (1204035638).

Almost surely, 2^6668505054 is an apocalyptic number.

6668505054 is an abundant number, since it is smaller than the sum of its proper divisors (7779922602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6668505054 is a wasteful number, since it uses less digits than its factorization.

6668505054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370472511 (or 370472508 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 6668505054 is about 81660.9150940644. The cubic root of 6668505054 is about 1882.2450407341.

The spelling of 6668505054 in words is "six billion, six hundred sixty-eight million, five hundred five thousand, fifty-four".