50661006106566 has 32 divisors (see below), whose sum is σ = 104889224325600. Its totient is φ = 16293281679360.

The previous prime is 50661006106523. The next prime is 50661006106639. The reversal of 50661006106566 is 66560160016605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101625115 + ... + 102122406.

It is an arithmetic number, because the mean of its divisors is an integer number (3277788260175).

Almost surely, 2^{50661006106566} is an apocalyptic number.

50661006106566 is an abundant number, since it is smaller than the sum of its proper divisors (54228218219034).

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

50661006106566 is a wasteful number, since it uses less digits than its factorization.

50661006106566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203748984.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 50661006106566 in words is "fifty trillion, six hundred sixty-one billion, six million, one hundred six thousand, five hundred sixty-six".