10051105066 has 4 divisors (see below), whose sum is σ = 15076657602. Its totient is φ = 5025552532.

The previous prime is 10051105063. The next prime is 10051105073. The reversal of 10051105066 is 66050115001.

10051105066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9894479841 + 156625225 = 99471^2 + 12515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10051105066.

It is not an unprimeable number, because it can be changed into a prime (10051105063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512776265 + ... + 2512776268.

Almost surely, 2^10051105066 is an apocalyptic number.

10051105066 is a deficient number, since it is larger than the sum of its proper divisors (5025552536).

10051105066 is an equidigital number, since it uses as much as digits as its factorization.

10051105066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025552535.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 10051105066 in words is "ten billion, fifty-one million, one hundred five thousand, sixty-six".