15005255505 has 32 divisors (see below), whose sum is σ = 24144798720. Its totient is φ = 7957414080.

The previous prime is 15005255483. The next prime is 15005255519. The reversal of 15005255505 is 50555250051.

15005255505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15005255505 - 2⁸ = 15005255249 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5641866 + ... + 5644524.

It is an arithmetic number, because the mean of its divisors is an integer number (754524960).

Almost surely, 2^15005255505 is an apocalyptic number.

15005255505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15005255505 is a deficient number, since it is larger than the sum of its proper divisors (9139543215).

15005255505 is a wasteful number, since it uses less digits than its factorization.

15005255505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its (nonzero) digits is 31250, while the sum is 33.

The spelling of 15005255505 in words is "fifteen billion, five million, two hundred fifty-five thousand, five hundred five".