561115706 has 16 divisors (see below), whose sum is σ = 856880640. Its totient is φ = 275533440.

The previous prime is 561115697. The next prime is 561115727. The reversal of 561115706 is 607511165.

561115706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375 + ... + 36453.

It is an arithmetic number, because the mean of its divisors is an integer number (53555040).

Almost surely, 2^561115706 is an apocalyptic number.

561115706 is a deficient number, since it is larger than the sum of its proper divisors (295764934).

561115706 is a wasteful number, since it uses less digits than its factorization.

561115706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22309.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 561115706 is about 23687.8809942975. The cubic root of 561115706 is about 824.8040947756.

The spelling of 561115706 in words is "five hundred sixty-one million, one hundred fifteen thousand, seven hundred six".