115015450505 has 16 divisors (see below), whose sum is σ = 140520536640. Its totient is φ = 90353030592.

The previous prime is 115015450499. The next prime is 115015450507. The reversal of 115015450505 is 505054510511.

It is a cyclic number.

It is not a de Polignac number, because 115015450505 - 2¹⁸ = 115015188361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115015450507) 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, 435335 + ... + 647724.

It is an arithmetic number, because the mean of its divisors is an integer number (8782533540).

Almost surely, 2^115015450505 is an apocalyptic number.

It is an amenable number.

115015450505 is a deficient number, since it is larger than the sum of its proper divisors (25505086135).

115015450505 is a wasteful number, since it uses less digits than its factorization.

115015450505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083448.

The product of its (nonzero) digits is 12500, while the sum is 32.

The spelling of 115015450505 in words is "one hundred fifteen billion, fifteen million, four hundred fifty thousand, five hundred five".