561705712 has 10 divisors (see below), whose sum is σ = 1088304848. Its totient is φ = 280852848.

The previous prime is 561705707. The next prime is 561705719. The reversal of 561705712 is 217507165.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561705719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17553288 + ... + 17553319.

Almost surely, 2^561705712 is an apocalyptic number.

It is an amenable number.

561705712 is a deficient number, since it is larger than the sum of its proper divisors (526599136).

561705712 is a wasteful number, since it uses less digits than its factorization.

561705712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106615 (or 35106609 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 561705712 is about 23700.3314744752. The cubic root of 561705712 is about 825.0930838344.

The spelling of 561705712 in words is "five hundred sixty-one million, seven hundred five thousand, seven hundred twelve".