115447563 has 48 divisors (see below), whose sum is σ = 211391232. Its totient is φ = 58968000.

The previous prime is 115447559. The next prime is 115447573. The reversal of 115447563 is 365744511.

115447563 is a `hidden beast` number, since 1 + 1 + 54 + 47 + 563 = 666.

It is not a de Polignac number, because 115447563 - 2² = 115447559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115447523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40908 + ... + 43638.

It is an arithmetic number, because the mean of its divisors is an integer number (4403984).

Almost surely, 2^115447563 is an apocalyptic number.

115447563 is a deficient number, since it is larger than the sum of its proper divisors (95943669).

115447563 is a wasteful number, since it uses less digits than its factorization.

115447563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2813 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 115447563 is about 10744.6527631190. The cubic root of 115447563 is about 486.9244584568.

The spelling of 115447563 in words is "one hundred fifteen million, four hundred forty-seven thousand, five hundred sixty-three".