5656540818601 has 8 divisors (see below), whose sum is σ = 5662987571520. Its totient is φ = 5650097297712.

The previous prime is 5656540818499. The next prime is 5656540818611. The reversal of 5656540818601 is 1068180456565.

It is a happy number.

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 5656540818601 - 2²⁹ = 5656003947689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656540818611) by changing a digit.

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, 2702970 + ... + 4314988.

It is an arithmetic number, because the mean of its divisors is an integer number (707873446440).

Almost surely, 2^{5656540818601} is an apocalyptic number.

It is an amenable number.

5656540818601 is a deficient number, since it is larger than the sum of its proper divisors (6446752919).

5656540818601 is a wasteful number, since it uses less digits than its factorization.

5656540818601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616015.

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 5656540818601 in words is "five trillion, six hundred fifty-six billion, five hundred forty million, eight hundred eighteen thousand, six hundred one".