5516445615 has 32 divisors (see below), whose sum is σ = 8934624000. Its totient is φ = 2906069760.

The previous prime is 5516445611. The next prime is 5516445631. The reversal of 5516445615 is 5165446155.

It is not a de Polignac number, because 5516445615 - 2² = 5516445611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516445611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2042536 + ... + 2045234.

It is an arithmetic number, because the mean of its divisors is an integer number (279207000).

Almost surely, 2^5516445615 is an apocalyptic number.

5516445615 is a deficient number, since it is larger than the sum of its proper divisors (3418178385).

5516445615 is a wasteful number, since it uses less digits than its factorization.

5516445615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327.

The product of its digits is 360000, while the sum is 42.

The square root of 5516445615 is about 74272.7784252077. The cubic root of 5516445615 is about 1766.9317730597.

The spelling of 5516445615 in words is "five billion, five hundred sixteen million, four hundred forty-five thousand, six hundred fifteen".