5500505618 has 16 divisors (see below), whose sum is σ = 8972209944. Its totient is φ = 2518513920.

The previous prime is 5500505611. The next prime is 5500505623. The reversal of 5500505618 is 8165050055.

It can be written as a sum of positive squares in 4 ways, for example, as 5001742729 + 498762889 = 70723^2 + 22333^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5500505611) 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, 2184953 + ... + 2187468.

Almost surely, 2^5500505618 is an apocalyptic number.

5500505618 is a deficient number, since it is larger than the sum of its proper divisors (3471704326).

5500505618 is a wasteful number, since it uses less digits than its factorization.

5500505618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372477.

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

The square root of 5500505618 is about 74165.3936684759. The cubic root of 5500505618 is about 1765.2282571469.

The spelling of 5500505618 in words is "five billion, five hundred million, five hundred five thousand, six hundred eighteen".