10509530255 has 64 divisors (see below), whose sum is σ = 15548129280. Its totient is φ = 6664896000.

The previous prime is 10509530179. The next prime is 10509530261. The reversal of 10509530255 is 55203590501.

It is a Cunningham number, because it is equal to 102516²-1.

It is not a de Polignac number, because 10509530255 - 2²⁶ = 10442421391 is a prime.

It is a super-2 number, since 2×10509530255² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3176312 + ... + 3179618.

It is an arithmetic number, because the mean of its divisors is an integer number (242939520).

Almost surely, 2^10509530255 is an apocalyptic number.

10509530255 is a deficient number, since it is larger than the sum of its proper divisors (5038599025).

10509530255 is a wasteful number, since it uses less digits than its factorization.

10509530255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 10509530255 in words is "ten billion, five hundred nine million, five hundred thirty thousand, two hundred fifty-five".