564421201 has 8 divisors (see below), whose sum is σ = 595425600. Its totient is φ = 533546640.

The previous prime is 564421183. The next prime is 564421237. The reversal of 564421201 is 102124465.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564421201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564421271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23461 + ... + 40978.

It is an arithmetic number, because the mean of its divisors is an integer number (74428200).

Almost surely, 2^564421201 is an apocalyptic number.

It is an amenable number.

564421201 is a deficient number, since it is larger than the sum of its proper divisors (31004399).

564421201 is a wasteful number, since it uses less digits than its factorization.

564421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64919.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 564421201 is about 23757.5503998203. The cubic root of 564421201 is about 826.4205466545.

Adding to 564421201 its reverse (102124465), we get a palindrome (666545666).

The spelling of 564421201 in words is "five hundred sixty-four million, four hundred twenty-one thousand, two hundred one".