5656134566 has 8 divisors (see below), whose sum is σ = 8983272600. Its totient is φ = 2661710368.

The previous prime is 5656134563. The next prime is 5656134569. The reversal of 5656134566 is 6654316565.

It is an interprime number because it is at equal distance from previous prime (5656134563) and next prime (5656134569).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5656134566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656134563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83178416 + ... + 83178483.

It is an arithmetic number, because the mean of its divisors is an integer number (1122909075).

Almost surely, 2^5656134566 is an apocalyptic number.

5656134566 is a deficient number, since it is larger than the sum of its proper divisors (3327138034).

5656134566 is a wasteful number, since it uses less digits than its factorization.

5656134566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166356918.

The product of its digits is 1944000, while the sum is 47.

The square root of 5656134566 is about 75207.2773473419. The cubic root of 5656134566 is about 1781.7218710443.

The spelling of 5656134566 in words is "five billion, six hundred fifty-six million, one hundred thirty-four thousand, five hundred sixty-six".