5515616318 has 8 divisors (see below), whose sum is σ = 8297975712. Its totient is φ = 2749624416.

The previous prime is 5515616311. The next prime is 5515616329. The reversal of 5515616318 is 8136165155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515616311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4091030 + ... + 4092377.

It is an arithmetic number, because the mean of its divisors is an integer number (1037246964).

Almost surely, 2^5515616318 is an apocalyptic number.

5515616318 is a deficient number, since it is larger than the sum of its proper divisors (2782359394).

5515616318 is a wasteful number, since it uses less digits than its factorization.

5515616318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183746.

The product of its digits is 108000, while the sum is 41.

The square root of 5515616318 is about 74267.1954364779. The cubic root of 5515616318 is about 1766.8432266324.

The spelling of 5515616318 in words is "five billion, five hundred fifteen million, six hundred sixteen thousand, three hundred eighteen".