561004301 has 16 divisors (see below), whose sum is σ = 697854528. Its totient is φ = 443078400.

The previous prime is 561004289. The next prime is 561004307. The reversal of 561004301 is 103400165.

It is a cyclic number.

It is not a de Polignac number, because 561004301 - 2¹⁸ = 560742157 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 (561004307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112955 + ... + 117816.

It is an arithmetic number, because the mean of its divisors is an integer number (43615908).

Almost surely, 2^561004301 is an apocalyptic number.

It is an amenable number.

561004301 is a deficient number, since it is larger than the sum of its proper divisors (136850227).

561004301 is a wasteful number, since it uses less digits than its factorization.

561004301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230812.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 561004301 is about 23685.5293586612. The cubic root of 561004301 is about 824.7495050947.

Adding to 561004301 its reverse (103400165), we get a palindrome (664404466).

The spelling of 561004301 in words is "five hundred sixty-one million, four thousand, three hundred one".