10505551105 has 8 divisors (see below), whose sum is σ = 14407612992. Its totient is φ = 7203806448.

The previous prime is 10505551099. The next prime is 10505551109. The reversal of 10505551105 is 50115550501.

10505551105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10505551105 - 2³ = 10505551097 is a prime.

It is a super-2 number, since 2×10505551105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505551109) 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 in 7 ways as a sum of consecutive naturals, for example, 150079267 + ... + 150079336.

It is an arithmetic number, because the mean of its divisors is an integer number (1800951624).

Almost surely, 2^10505551105 is an apocalyptic number.

It is an amenable number.

10505551105 is a deficient number, since it is larger than the sum of its proper divisors (3902061887).

10505551105 is an equidigital number, since it uses as much as digits as its factorization.

10505551105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300158615.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 10505551105 in words is "ten billion, five hundred five million, five hundred fifty-one thousand, one hundred five".