560320511 has 4 divisors (see below), whose sum is σ = 572242272. Its totient is φ = 548398752.

The previous prime is 560320499. The next prime is 560320517. The reversal of 560320511 is 115023065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-560320511 is a prime.

It is a super-3 number, since 3×560320511³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560320517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960810 + ... + 5960903.

It is an arithmetic number, because the mean of its divisors is an integer number (143060568).

Almost surely, 2^560320511 is an apocalyptic number.

560320511 is a deficient number, since it is larger than the sum of its proper divisors (11921761).

560320511 is a wasteful number, since it uses less digits than its factorization.

560320511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11921760.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 560320511 is about 23671.0901945812. The cubic root of 560320511 is about 824.4142820269.

Adding to 560320511 its reverse (115023065), we get a palindrome (675343576).

The spelling of 560320511 in words is "five hundred sixty million, three hundred twenty thousand, five hundred eleven".