115575110505 has 24 divisors (see below), whose sum is σ = 200388544200. Its totient is φ = 61622104320.

The previous prime is 115575110491. The next prime is 115575110527. The reversal of 115575110505 is 505011575511.

115575110505 is a `hidden beast` number, since 1 + 1 + 557 + 51 + 1 + 0 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10320934464 + 105254176041 = 101592^2 + 324429^2 .

It is not a de Polignac number, because 115575110505 - 2⁴ = 115575110489 is a prime.

It is a super-2 number, since 2×115575110505² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115575110505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217126 + ... + 527535.

It is an arithmetic number, because the mean of its divisors is an integer number (8349522675).

Almost surely, 2^115575110505 is an apocalyptic number.

115575110505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115575110505 is a deficient number, since it is larger than the sum of its proper divisors (84813433695).

115575110505 is a wasteful number, since it uses less digits than its factorization.

115575110505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748121 (or 748118 counting only the distinct ones).

The product of its (nonzero) digits is 21875, while the sum is 36.

The spelling of 115575110505 in words is "one hundred fifteen billion, five hundred seventy-five million, one hundred ten thousand, five hundred five".