5566718358 has 56 divisors (see below), whose sum is σ = 12724828416. Its totient is φ = 1825124400.

The previous prime is 5566718351. The next prime is 5566718387. The reversal of 5566718358 is 8538176655.

5566718358 is a `hidden beast` number, since 5 + 566 + 71 + 8 + 3 + 5 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566718351) 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 27 ways as a sum of consecutive naturals, for example, 57643 + ... + 120233.

Almost surely, 2^5566718358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5566718358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6362414208).

5566718358 is an abundant number, since it is smaller than the sum of its proper divisors (7158110058).

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

5566718358 is an equidigital number, since it uses as much as digits as its factorization.

5566718358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62672 (or 62657 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 5566718358 is about 74610.4440276293. Note that the first 3 decimals coincide. The cubic root of 5566718358 is about 1772.2830464618.

The spelling of 5566718358 in words is "five billion, five hundred sixty-six million, seven hundred eighteen thousand, three hundred fifty-eight".