10105550005 has 4 divisors (see below), whose sum is σ = 12126660012. Its totient is φ = 8084440000.

The previous prime is 10105549991. The next prime is 10105550011. The reversal of 10105550005 is 50005550101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7370050801 + 2735499204 = 85849^2 + 52302^2 .

It is not a de Polignac number, because 10105550005 - 2¹⁹ = 10105025717 is a prime.

It is a Duffinian number.

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, 1010554996 + ... + 1010555005.

It is an arithmetic number, because the mean of its divisors is an integer number (3031665003).

Almost surely, 2^10105550005 is an apocalyptic number.

It is an amenable number.

10105550005 is a deficient number, since it is larger than the sum of its proper divisors (2021110007).

10105550005 is an equidigital number, since it uses as much as digits as its factorization.

10105550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021110006.

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 10105550005 in words is "ten billion, one hundred five million, five hundred fifty thousand, five".