5282781566 has 8 divisors (see below), whose sum is σ = 7930257744. Its totient is φ = 2639362320.

The previous prime is 5282781557. The next prime is 5282781617. The reversal of 5282781566 is 6651872825.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010975 + ... + 1016186.

It is an arithmetic number, because the mean of its divisors is an integer number (991282218).

Almost surely, 2^5282781566 is an apocalyptic number.

5282781566 is a deficient number, since it is larger than the sum of its proper divisors (2647476178).

5282781566 is a wasteful number, since it uses less digits than its factorization.

5282781566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028466.

The product of its digits is 1612800, while the sum is 50.

The square root of 5282781566 is about 72682.7459993085. The cubic root of 5282781566 is about 1741.6232667294.

The spelling of 5282781566 in words is "five billion, two hundred eighty-two million, seven hundred eighty-one thousand, five hundred sixty-six".