5558645559857 has 8 divisors (see below), whose sum is σ = 6087695268480. Its totient is φ = 5044090363920.

The previous prime is 5558645559853. The next prime is 5558645559937. The reversal of 5558645559857 is 7589555468555.

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 5558645559857 - 2² = 5558645559853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5558645559853) 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, 3623627369 + ... + 3623628902.

It is an arithmetic number, because the mean of its divisors is an integer number (760961908560).

Almost surely, 2^{5558645559857} is an apocalyptic number.

It is an amenable number.

5558645559857 is a deficient number, since it is larger than the sum of its proper divisors (529049708623).

5558645559857 is a wasteful number, since it uses less digits than its factorization.

5558645559857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247256343.

The product of its digits is 7560000000, while the sum is 77.

The spelling of 5558645559857 in words is "five trillion, five hundred fifty-eight billion, six hundred forty-five million, five hundred fifty-nine thousand, eight hundred fifty-seven".