10505560515 has 16 divisors (see below), whose sum is σ = 16820500128. Its totient is φ = 5599097856.

The previous prime is 10505560441. The next prime is 10505560517. The reversal of 10505560515 is 51506550501.

It is not a de Polignac number, because 10505560515 - 2⁸ = 10505560259 is a prime.

It is a super-2 number, since 2×10505560515² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505560517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219214 + ... + 262803.

It is an arithmetic number, because the mean of its divisors is an integer number (1051281258).

Almost surely, 2^10505560515 is an apocalyptic number.

10505560515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10505560515 is a deficient number, since it is larger than the sum of its proper divisors (6314939613).

10505560515 is a wasteful number, since it uses less digits than its factorization.

10505560515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483478.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 10505560515 in words is "ten billion, five hundred five million, five hundred sixty thousand, five hundred fifteen".