561310041 has 8 divisors (see below), whose sum is σ = 748674784. Its totient is φ = 374076000.

The previous prime is 561310039. The next prime is 561310081. The reversal of 561310041 is 140013165.

561310041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 561310041 - 2¹ = 561310039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561310021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22171 + ... + 40176.

It is an arithmetic number, because the mean of its divisors is an integer number (93584348).

Almost surely, 2^561310041 is an apocalyptic number.

It is an amenable number.

561310041 is a deficient number, since it is larger than the sum of its proper divisors (187364743).

561310041 is a wasteful number, since it uses less digits than its factorization.

561310041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65351.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 561310041 is about 23691.9826312616. The cubic root of 561310041 is about 824.8993037797.

The spelling of 561310041 in words is "five hundred sixty-one million, three hundred ten thousand, forty-one".