560001009 has 8 divisors (see below), whose sum is σ = 753917632. Its totient is φ = 369709200.

The previous prime is 560000999. The next prime is 560001011. The reversal of 560001009 is 900100065.

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

It is not a de Polignac number, because 560001009 - 2⁵ = 560000977 is a prime.

It is a super-2 number, since 2×560001009² = 627202260162036162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560001089) 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, 905842 + ... + 906459.

It is an arithmetic number, because the mean of its divisors is an integer number (94239704).

Almost surely, 2^560001009 is an apocalyptic number.

It is an amenable number.

560001009 is a deficient number, since it is larger than the sum of its proper divisors (193916623).

560001009 is a wasteful number, since it uses less digits than its factorization.

560001009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812407.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 560001009 is about 23664.3404514049. The cubic root of 560001009 is about 824.2575550063.

The spelling of 560001009 in words is "five hundred sixty million, one thousand, nine".