5281535566 has 8 divisors (see below), whose sum is σ = 7939269000. Its totient is φ = 2635112568.

The previous prime is 5281535561. The next prime is 5281535569. The reversal of 5281535566 is 6655351825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281535561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826441 + ... + 2828308.

It is an arithmetic number, because the mean of its divisors is an integer number (992408625).

Almost surely, 2^5281535566 is an apocalyptic number.

5281535566 is a deficient number, since it is larger than the sum of its proper divisors (2657733434).

5281535566 is a wasteful number, since it uses less digits than its factorization.

5281535566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655218.

The product of its digits is 1080000, while the sum is 46.

The square root of 5281535566 is about 72674.1739959939. The cubic root of 5281535566 is about 1741.4863291965.

The spelling of 5281535566 in words is "five billion, two hundred eighty-one million, five hundred thirty-five thousand, five hundred sixty-six".