115544563 has 8 divisors (see below), whose sum is σ = 122502240. Its totient is φ = 108604800.

The previous prime is 115544503. The next prime is 115544591. The reversal of 115544563 is 365445511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115544563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115544503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10213 + ... + 18313.

It is an arithmetic number, because the mean of its divisors is an integer number (15312780).

Almost surely, 2^115544563 is an apocalyptic number.

115544563 is a deficient number, since it is larger than the sum of its proper divisors (6957677).

115544563 is an equidigital number, since it uses as much as digits as its factorization.

115544563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957.

The product of its digits is 36000, while the sum is 34.

The square root of 115544563 is about 10749.1656885546. The cubic root of 115544563 is about 487.0607929370.

The spelling of 115544563 in words is "one hundred fifteen million, five hundred forty-four thousand, five hundred sixty-three".