560076521 has 4 divisors (see below), whose sum is σ = 562522500. Its totient is φ = 557630544.

The previous prime is 560076497. The next prime is 560076571. The reversal of 560076521 is 125670065.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 476810896 + 83265625 = 21836^2 + 9125^2 .

It is a cyclic number.

It is not a de Polignac number, because 560076521 - 2⁶ = 560076457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560076571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222646 + ... + 1223103.

It is an arithmetic number, because the mean of its divisors is an integer number (140630625).

Almost surely, 2^560076521 is an apocalyptic number.

It is an amenable number.

560076521 is a deficient number, since it is larger than the sum of its proper divisors (2445979).

560076521 is a wasteful number, since it uses less digits than its factorization.

560076521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445978.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 560076521 is about 23665.9358783886. The cubic root of 560076521 is about 824.2946016890.

The spelling of 560076521 in words is "five hundred sixty million, seventy-six thousand, five hundred twenty-one".