560021601 has 8 divisors (see below), whose sum is σ = 748125280. Its totient is φ = 372632832.

The previous prime is 560021597. The next prime is 560021653. The reversal of 560021601 is 106120065.

It is a happy number.

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

It is not a de Polignac number, because 560021601 - 2² = 560021597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560022601) 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, 176896 + ... + 180033.

It is an arithmetic number, because the mean of its divisors is an integer number (93515660).

Almost surely, 2^560021601 is an apocalyptic number.

It is an amenable number.

560021601 is a deficient number, since it is larger than the sum of its proper divisors (188103679).

560021601 is a wasteful number, since it uses less digits than its factorization.

560021601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357455.

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

The square root of 560021601 is about 23664.7755324237. The cubic root of 560021601 is about 824.2676579068.

Adding to 560021601 its reverse (106120065), we get a palindrome (666141666).

The spelling of 560021601 in words is "five hundred sixty million, twenty-one thousand, six hundred one".