10006555550566 has 8 divisors (see below), whose sum is σ = 15009850067040. Its totient is φ = 5003272194888.

The previous prime is 10006555550543. The next prime is 10006555550587. The reversal of 10006555550566 is 66505555560001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15520 + ... + 4473628.

It is an arithmetic number, because the mean of its divisors is an integer number (1876231258380).

Almost surely, 2^{10006555550566} is an apocalyptic number.

10006555550566 is a deficient number, since it is larger than the sum of its proper divisors (5003294516474).

10006555550566 is a wasteful number, since it uses less digits than its factorization.

10006555550566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580398.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 10006555550566 in words is "ten trillion, six billion, five hundred fifty-five million, five hundred fifty thousand, five hundred sixty-six".