56005060505 has 8 divisors (see below), whose sum is σ = 69374010624. Its totient is φ = 43358756400.

The previous prime is 56005060493. The next prime is 56005060523. The reversal of 56005060505 is 50506050065.

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

It is not a de Polignac number, because 56005060505 - 2¹⁸ = 56004798361 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180661331 + ... + 180661640.

It is an arithmetic number, because the mean of its divisors is an integer number (8671751328).

Almost surely, 2^56005060505 is an apocalyptic number.

It is an amenable number.

56005060505 is a deficient number, since it is larger than the sum of its proper divisors (13368950119).

56005060505 is a wasteful number, since it uses less digits than its factorization.

56005060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361323007.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 56005060505 in words is "fifty-six billion, five million, sixty thousand, five hundred five".