561590201 has 8 divisors (see below), whose sum is σ = 598271520. Its totient is φ = 525621312.

The previous prime is 561590179. The next prime is 561590207. The reversal of 561590201 is 102095165.

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

It is a cyclic number.

It is not a de Polignac number, because 561590201 - 2⁶ = 561590137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561590207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176480 + ... + 179633.

It is an arithmetic number, because the mean of its divisors is an integer number (74783940).

Almost surely, 2^561590201 is an apocalyptic number.

It is an amenable number.

561590201 is a deficient number, since it is larger than the sum of its proper divisors (36681319).

561590201 is a wasteful number, since it uses less digits than its factorization.

561590201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356215.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 561590201 is about 23697.8944423339. The cubic root of 561590201 is about 825.0365216768.

The spelling of 561590201 in words is "five hundred sixty-one million, five hundred ninety thousand, two hundred one".