5655664774 has 8 divisors (see below), whose sum is σ = 8526128400. Its totient is φ = 2813621976.

The previous prime is 5655664759. The next prime is 5655664789. The reversal of 5655664774 is 4774665565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5655664759) and next prime (5655664789).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104709 + ... + 7105504.

It is an arithmetic number, because the mean of its divisors is an integer number (1065766050).

Almost surely, 2^5655664774 is an apocalyptic number.

5655664774 is a deficient number, since it is larger than the sum of its proper divisors (2870463626).

5655664774 is a wasteful number, since it uses less digits than its factorization.

5655664774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210414.

The product of its digits is 21168000, while the sum is 55.

The square root of 5655664774 is about 75204.1539677164. The cubic root of 5655664774 is about 1781.6725404253.

The spelling of 5655664774 in words is "five billion, six hundred fifty-five million, six hundred sixty-four thousand, seven hundred seventy-four".