10505545508 has 12 divisors (see below), whose sum is σ = 18396015792. Its totient is φ = 5249541000.

The previous prime is 10505545507. The next prime is 10505545511. The reversal of 10505545508 is 80554550501.

10505545508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10505545508² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10505545507) 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 3 ways as a sum of consecutive naturals, for example, 800618 + ... + 813633.

It is an arithmetic number, because the mean of its divisors is an integer number (1533001316).

Almost surely, 2^10505545508 is an apocalyptic number.

It is an amenable number.

10505545508 is a deficient number, since it is larger than the sum of its proper divisors (7890470284).

10505545508 is a wasteful number, since it uses less digits than its factorization.

10505545508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615882 (or 1615880 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 10505545508 in words is "ten billion, five hundred five million, five hundred forty-five thousand, five hundred eight".