5566488558 has 48 divisors (see below), whose sum is σ = 11944894080. Its totient is φ = 1724572512.

The previous prime is 5566488553. The next prime is 5566488601. The reversal of 5566488558 is 8558846655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566488553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311535 + ... + 328917.

It is an arithmetic number, because the mean of its divisors is an integer number (248851960).

Almost surely, 2^5566488558 is an apocalyptic number.

5566488558 is an abundant number, since it is smaller than the sum of its proper divisors (6378405522).

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

5566488558 is a wasteful number, since it uses less digits than its factorization.

5566488558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17513 (or 17460 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 60.

The square root of 5566488558 is about 74608.9040128589. The cubic root of 5566488558 is about 1772.2586588890.

The spelling of 5566488558 in words is "five billion, five hundred sixty-six million, four hundred eighty-eight thousand, five hundred fifty-eight".