5516622065 has 4 divisors (see below), whose sum is σ = 6619946484. Its totient is φ = 4413297648.

The previous prime is 5516622029. The next prime is 5516622073. The reversal of 5516622065 is 5602266155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3048917089 + 2467704976 = 55217^2 + 49676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516622065 - 2¹² = 5516617969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551662202 + ... + 551662211.

It is an arithmetic number, because the mean of its divisors is an integer number (1654986621).

Almost surely, 2^5516622065 is an apocalyptic number.

It is an amenable number.

5516622065 is a deficient number, since it is larger than the sum of its proper divisors (1103324419).

5516622065 is a wasteful number, since it uses less digits than its factorization.

5516622065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103324418.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5516622065 is about 74273.9662667883. The cubic root of 5516622065 is about 1766.9506119891.

The spelling of 5516622065 in words is "five billion, five hundred sixteen million, six hundred twenty-two thousand, sixty-five".