5665281635 has 16 divisors (see below), whose sum is σ = 7333281984. Its totient is φ = 4176738432.

The previous prime is 5665281617. The next prime is 5665281647. The reversal of 5665281635 is 5361825665.

It is a cyclic number.

It is not a de Polignac number, because 5665281635 - 2⁸ = 5665281379 is a prime.

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 5665281635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31247 + ... + 110936.

It is an arithmetic number, because the mean of its divisors is an integer number (458330124).

Almost surely, 2^5665281635 is an apocalyptic number.

5665281635 is a deficient number, since it is larger than the sum of its proper divisors (1668000349).

5665281635 is a wasteful number, since it uses less digits than its factorization.

5665281635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142814.

The product of its digits is 1296000, while the sum is 47.

The square root of 5665281635 is about 75268.0651737508. The cubic root of 5665281635 is about 1782.6818172856.

The spelling of 5665281635 in words is "five billion, six hundred sixty-five million, two hundred eighty-one thousand, six hundred thirty-five".