5558679864 has 64 divisors (see below), whose sum is σ = 15973236000. Its totient is φ = 1788998400.

The previous prime is 5558679829. The next prime is 5558679869. The reversal of 5558679864 is 4689768555.

5558679864 is a `hidden beast` number, since 5 + 558 + 6 + 79 + 8 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558679869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437437 + ... + 449964.

Almost surely, 2^5558679864 is an apocalyptic number.

5558679864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5558679864 is an abundant number, since it is smaller than the sum of its proper divisors (10414556136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5558679864 is a wasteful number, since it uses less digits than its factorization.

5558679864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887445 (or 887435 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 63.

The square root of 5558679864 is about 74556.5548023780. The cubic root of 5558679864 is about 1771.4295604003.

The spelling of 5558679864 in words is "five billion, five hundred fifty-eight million, six hundred seventy-nine thousand, eight hundred sixty-four".