5656606277617 has 4 divisors (see below), whose sum is σ = 5656787650980. Its totient is φ = 5656424904256.

The previous prime is 5656606277603. The next prime is 5656606277687. The reversal of 5656606277617 is 7167726066565.

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 4691105482816 + 965500794801 = 2165896^2 + 982599^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656606277617 - 2⁷ = 5656606277489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656606277687) 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, 90639892 + ... + 90702277.

It is an arithmetic number, because the mean of its divisors is an integer number (1414196912745).

Almost surely, 2^{5656606277617} is an apocalyptic number.

It is an amenable number.

5656606277617 is a deficient number, since it is larger than the sum of its proper divisors (181373363).

5656606277617 is a wasteful number, since it uses less digits than its factorization.

5656606277617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181373362.

The product of its (nonzero) digits is 133358400, while the sum is 64.

The spelling of 5656606277617 in words is "five trillion, six hundred fifty-six billion, six hundred six million, two hundred seventy-seven thousand, six hundred seventeen".