5081566 has 8 divisors (see below), whose sum is σ = 8711280. Its totient is φ = 2177808.

The previous prime is 5081563. The next prime is 5081567. The reversal of 5081566 is 6651805.

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 (5081561) by changing a digit.

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, 181471 + ... + 181498.

It is an arithmetic number, because the mean of its divisors is an integer number (1088910).

Almost surely, 2^5081566 is an apocalyptic number.

5081566 is a deficient number, since it is larger than the sum of its proper divisors (3629714).

5081566 is a wasteful number, since it uses less digits than its factorization.

5081566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362978.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5081566 is about 2254.2329072214. The cubic root of 5081566 is about 171.9224231013.

The spelling of 5081566 in words is "five million, eighty-one thousand, five hundred sixty-six".