5655817857 has 8 divisors (see below), whose sum is σ = 7725019680. Its totient is φ = 3678580640.

The previous prime is 5655817807. The next prime is 5655817901. The reversal of 5655817857 is 7587185565.

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 5655817857 - 2⁶ = 5655817793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655817797 and 5655817806.

It is not an unprimeable number, because it can be changed into a prime (5655817807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22991007 + ... + 22991252.

It is an arithmetic number, because the mean of its divisors is an integer number (965627460).

Almost surely, 2^5655817857 is an apocalyptic number.

It is an amenable number.

5655817857 is a deficient number, since it is larger than the sum of its proper divisors (2069201823).

5655817857 is a wasteful number, since it uses less digits than its factorization.

5655817857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45982303.

The product of its digits is 11760000, while the sum is 57.

The square root of 5655817857 is about 75205.1717437039. The cubic root of 5655817857 is about 1781.6886152416.

The spelling of 5655817857 in words is "five billion, six hundred fifty-five million, eight hundred seventeen thousand, eight hundred fifty-seven".