56056160617 has 4 divisors (see below), whose sum is σ = 59006484880. Its totient is φ = 53105836356.

The previous prime is 56056160597. The next prime is 56056160639. The reversal of 56056160617 is 71606165065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71606165065 = 5 ⋅14321233013.

It is a cyclic number.

It is not a de Polignac number, because 56056160617 - 2¹¹ = 56056158569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56056160317) 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, 1475162103 + ... + 1475162140.

It is an arithmetic number, because the mean of its divisors is an integer number (14751621220).

Almost surely, 2^56056160617 is an apocalyptic number.

It is an amenable number.

56056160617 is a deficient number, since it is larger than the sum of its proper divisors (2950324263).

56056160617 is a wasteful number, since it uses less digits than its factorization.

56056160617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950324262.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 56056160617 in words is "fifty-six billion, fifty-six million, one hundred sixty thousand, six hundred seventeen".