5005550618 has 8 divisors (see below), whose sum is σ = 7949992212. Its totient is φ = 2355553216.

The previous prime is 5005550611. The next prime is 5005550633. The reversal of 5005550618 is 8160555005.

It can be written as a sum of positive squares in 2 ways, for example, as 4437824689 + 567725929 = 66617^2 + 23827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5005550611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73611005 + ... + 73611072.

Almost surely, 2^5005550618 is an apocalyptic number.

5005550618 is a deficient number, since it is larger than the sum of its proper divisors (2944441594).

5005550618 is a wasteful number, since it uses less digits than its factorization.

5005550618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147222096.

The product of its (nonzero) digits is 30000, while the sum is 35.

The square root of 5005550618 is about 70749.9160282187. The cubic root of 5005550618 is about 1710.6084742244.

The spelling of 5005550618 in words is "five billion, five million, five hundred fifty thousand, six hundred eighteen".