5565676789 has 8 divisors (see below), whose sum is σ = 5730513848. Its totient is φ = 5401598400.

The previous prime is 5565676763. The next prime is 5565676813. The reversal of 5565676789 is 9876765655.

It can be written as a sum of positive squares in 4 ways, for example, as 4223700100 + 1341976689 = 64990^2 + 36633^2 .

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 5565676789 - 2¹³ = 5565668597 is a prime.

It is a super-2 number, since 2×5565676789² = 61953516239226701042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5565676789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565676709) 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, 174762 + ... + 204139.

It is an arithmetic number, because the mean of its divisors is an integer number (716314231).

Almost surely, 2^5565676789 is an apocalyptic number.

It is an amenable number.

5565676789 is a deficient number, since it is larger than the sum of its proper divisors (164837059).

5565676789 is a wasteful number, since it uses less digits than its factorization.

5565676789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379335.

The product of its digits is 95256000, while the sum is 64.

The square root of 5565676789 is about 74603.4636528359. The cubic root of 5565676789 is about 1772.1725043612.

The spelling of 5565676789 in words is "five billion, five hundred sixty-five million, six hundred seventy-six thousand, seven hundred eighty-nine".