115564562 has 8 divisors (see below), whose sum is σ = 173508156. Its totient is φ = 57728512.

The previous prime is 115564513. The next prime is 115564571. The reversal of 115564562 is 265465511.

It can be written as a sum of positive squares in 2 ways, for example, as 112805641 + 2758921 = 10621^2 + 1661^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24143 + ... + 28530.

Almost surely, 2^115564562 is an apocalyptic number.

115564562 is a deficient number, since it is larger than the sum of its proper divisors (57943594).

115564562 is a wasteful number, since it uses less digits than its factorization.

115564562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53772.

The product of its digits is 36000, while the sum is 35.

The square root of 115564562 is about 10750.0959065489. The cubic root of 115564562 is about 487.0888922452.

The spelling of 115564562 in words is "one hundred fifteen million, five hundred sixty-four thousand, five hundred sixty-two".