100005500566 has 8 divisors (see below), whose sum is σ = 156530348784. Its totient is φ = 47828717640.

The previous prime is 100005500563. The next prime is 100005500597. The reversal of 100005500566 is 665005500001.

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

It is a super-2 number, since 2×100005500566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100005500563) 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, 1087016265 + ... + 1087016356.

It is an arithmetic number, because the mean of its divisors is an integer number (19566293598).

Almost surely, 2^100005500566 is an apocalyptic number.

100005500566 is a deficient number, since it is larger than the sum of its proper divisors (56524848218).

100005500566 is a wasteful number, since it uses less digits than its factorization.

100005500566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174032646.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 100005500566 in words is "one hundred billion, five million, five hundred thousand, five hundred sixty-six".