560139505 has 8 divisors (see below), whose sum is σ = 672985152. Its totient is φ = 447566448.

The previous prime is 560139491. The next prime is 560139521. The reversal of 560139505 is 505931065.

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

It is a cyclic number.

It is not a de Polignac number, because 560139505 - 2⁵ = 560139473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63597 + ... + 71866.

It is an arithmetic number, because the mean of its divisors is an integer number (84123144).

Almost surely, 2^560139505 is an apocalyptic number.

It is an amenable number.

560139505 is a deficient number, since it is larger than the sum of its proper divisors (112845647).

560139505 is a wasteful number, since it uses less digits than its factorization.

560139505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136295.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 560139505 is about 23667.2665299565. The cubic root of 560139505 is about 824.3254995058.

The spelling of 560139505 in words is "five hundred sixty million, one hundred thirty-nine thousand, five hundred five".