561107882 has 8 divisors (see below), whose sum is σ = 891171396. Its totient is φ = 264050752.

The previous prime is 561107879. The next prime is 561107909. The reversal of 561107882 is 288701165.

561107882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 539214841 + 21893041 = 23221^2 + 4679^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8251553 + ... + 8251620.

Almost surely, 2^561107882 is an apocalyptic number.

561107882 is a deficient number, since it is larger than the sum of its proper divisors (330063514).

561107882 is a wasteful number, since it uses less digits than its factorization.

561107882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503192.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 561107882 is about 23687.7158459823. The cubic root of 561107882 is about 824.8002611650.

The spelling of 561107882 in words is "five hundred sixty-one million, one hundred seven thousand, eight hundred eighty-two".