5516198897 has 12 divisors (see below), whose sum is σ = 6051497328. Its totient is φ = 4986694800.

The previous prime is 5516198873. The next prime is 5516198957. The reversal of 5516198897 is 7988916155.

It is not a de Polignac number, because 5516198897 - 2²² = 5512004593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516198827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352718 + ... + 368024.

It is an arithmetic number, because the mean of its divisors is an integer number (504291444).

Almost surely, 2^5516198897 is an apocalyptic number.

It is an amenable number.

5516198897 is a deficient number, since it is larger than the sum of its proper divisors (535298431).

5516198897 is a wasteful number, since it uses less digits than its factorization.

5516198897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680 (or 15499 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 59.

The square root of 5516198897 is about 74271.1175154918. The cubic root of 5516198897 is about 1766.9054311962.

The spelling of 5516198897 in words is "five billion, five hundred sixteen million, one hundred ninety-eight thousand, eight hundred ninety-seven".