561596235 has 16 divisors (see below), whose sum is σ = 899246880. Its totient is φ = 299287040.

The previous prime is 561596219. The next prime is 561596303. The reversal of 561596235 is 532695165.

561596235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 561596235 - 2⁴ = 561596219 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6661 + ... + 34169.

It is an arithmetic number, because the mean of its divisors is an integer number (56202930).

Almost surely, 2^561596235 is an apocalyptic number.

561596235 is a deficient number, since it is larger than the sum of its proper divisors (337650645).

561596235 is a wasteful number, since it uses less digits than its factorization.

561596235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878.

The product of its digits is 243000, while the sum is 42.

The square root of 561596235 is about 23698.0217528806. The cubic root of 561596235 is about 825.0394765316.

The spelling of 561596235 in words is "five hundred sixty-one million, five hundred ninety-six thousand, two hundred thirty-five".