5565040217 has 8 divisors (see below), whose sum is σ = 6200122752. Its totient is φ = 4951486000.

The previous prime is 5565040189. The next prime is 5565040259. The reversal of 5565040217 is 7120405655.

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

It is a cyclic number.

It is not a de Polignac number, because 5565040217 - 2¹² = 5565036121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5565040277) 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, 5381534 + ... + 5382567.

It is an arithmetic number, because the mean of its divisors is an integer number (775015344).

Almost surely, 2^5565040217 is an apocalyptic number.

It is an amenable number.

5565040217 is a deficient number, since it is larger than the sum of its proper divisors (635082535).

5565040217 is a wasteful number, since it uses less digits than its factorization.

5565040217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10764159.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 5565040217 is about 74599.1971605593. The cubic root of 5565040217 is about 1772.1049379508.

The spelling of 5565040217 in words is "five billion, five hundred sixty-five million, forty thousand, two hundred seventeen".