10563535405 has 16 divisors (see below), whose sum is σ = 13068168624. Its totient is φ = 8192171520.

The previous prime is 10563535391. The next prime is 10563535457. The reversal of 10563535405 is 50453536501.

It can be written as a sum of positive squares in 8 ways, for example, as 461476324 + 10102059081 = 21482^2 + 100509^2 .

It is not a de Polignac number, because 10563535405 - 2⁹ = 10563534893 is a prime.

It is a super-2 number, since 2×10563535405² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 131922 + ... + 196291.

It is an arithmetic number, because the mean of its divisors is an integer number (816760539).

Almost surely, 2^10563535405 is an apocalyptic number.

It is an amenable number.

10563535405 is a deficient number, since it is larger than the sum of its proper divisors (2504633219).

10563535405 is a wasteful number, since it uses less digits than its factorization.

10563535405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328416.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 10563535405 in words is "ten billion, five hundred sixty-three million, five hundred thirty-five thousand, four hundred five".