5066600581 has 4 divisors (see below), whose sum is σ = 5790400672. Its totient is φ = 4342800492.

The previous prime is 5066600579. The next prime is 5066600621. The reversal of 5066600581 is 1850066605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5066600581 - 2¹ = 5066600579 is a prime.

It is a super-2 number, since 2×5066600581² = 51340882894779075122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5066600581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5066600521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 361900035 + ... + 361900048.

It is an arithmetic number, because the mean of its divisors is an integer number (1447600168).

Almost surely, 2^5066600581 is an apocalyptic number.

It is an amenable number.

5066600581 is a deficient number, since it is larger than the sum of its proper divisors (723800091).

5066600581 is an equidigital number, since it uses as much as digits as its factorization.

5066600581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723800090.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5066600581 is about 71180.0574669619. The cubic root of 5066600581 is about 1717.5348430082.

The spelling of 5066600581 in words is "five billion, sixty-six million, six hundred thousand, five hundred eighty-one".