561076117 has 6 divisors (see below), whose sum is σ = 652680438. Its totient is φ = 480922344.

The previous prime is 561076111. The next prime is 561076129. The reversal of 561076117 is 711670165.

561076117 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 only one way, i.e., 419799121 + 141276996 = 20489^2 + 11886^2 .

It is a de Polignac number, because none of the positive numbers 2^k-561076117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561076111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5725218 + ... + 5725315.

It is an arithmetic number, because the mean of its divisors is an integer number (108780073).

Almost surely, 2^561076117 is an apocalyptic number.

It is an amenable number.

561076117 is a deficient number, since it is larger than the sum of its proper divisors (91604321).

561076117 is a wasteful number, since it uses less digits than its factorization.

561076117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11450547 (or 11450540 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 561076117 is about 23687.0453412831. The cubic root of 561076117 is about 824.7846965558.

The spelling of 561076117 in words is "five hundred sixty-one million, seventy-six thousand, one hundred seventeen".