5253560665 has 8 divisors (see below), whose sum is σ = 6304664520. Its totient is φ = 4202587392.

The previous prime is 5253560633. The next prime is 5253560681. The reversal of 5253560665 is 5660653525.

It can be written as a sum of positive squares in 4 ways, for example, as 3266808336 + 1986752329 = 57156^2 + 44573^2 .

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 5253560665 - 2⁵ = 5253560633 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 125697 + ... + 162193.

It is an arithmetic number, because the mean of its divisors is an integer number (788083065).

Almost surely, 2^5253560665 is an apocalyptic number.

It is an amenable number.

5253560665 is a deficient number, since it is larger than the sum of its proper divisors (1051103855).

5253560665 is a wasteful number, since it uses less digits than its factorization.

5253560665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65291.

The product of its (nonzero) digits is 810000, while the sum is 43.

The square root of 5253560665 is about 72481.4504890734. The cubic root of 5253560665 is about 1738.4061532165.

The spelling of 5253560665 in words is "five billion, two hundred fifty-three million, five hundred sixty thousand, six hundred sixty-five".