10105505506 has 4 divisors (see below), whose sum is σ = 15158258262. Its totient is φ = 5052752752.

The previous prime is 10105505497. The next prime is 10105505507. The reversal of 10105505506 is 60550550101.

10105505506 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, and also an emirpimes, since its reverse is a distinct semiprime: 60550550101 = 6421 ⋅9430081.

It can be written as a sum of positive squares in only one way, i.e., 7937206281 + 2168299225 = 89091^2 + 46565^2 .

It is not an unprimeable number, because it can be changed into a prime (10105505507) 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, 2526376375 + ... + 2526376378.

Almost surely, 2^10105505506 is an apocalyptic number.

10105505506 is a deficient number, since it is larger than the sum of its proper divisors (5052752756).

10105505506 is an equidigital number, since it uses as much as digits as its factorization.

10105505506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052752755.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10105505506 in words is "ten billion, one hundred five million, five hundred five thousand, five hundred six".