5807712221 has 4 divisors (see below), whose sum is σ = 6060221472. Its totient is φ = 5555202972.

The previous prime is 5807712151. The next prime is 5807712223. The reversal of 5807712221 is 1222177085.

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 de Polignac number, because none of the positive numbers 2^k-5807712221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5807712223) 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, 126254591 + ... + 126254636.

It is an arithmetic number, because the mean of its divisors is an integer number (1515055368).

Almost surely, 2^5807712221 is an apocalyptic number.

It is an amenable number.

5807712221 is a deficient number, since it is larger than the sum of its proper divisors (252509251).

5807712221 is a wasteful number, since it uses less digits than its factorization.

5807712221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252509250.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 5807712221 is about 76208.3474496069. The cubic root of 5807712221 is about 1797.4977805262.

The spelling of 5807712221 in words is "five billion, eight hundred seven million, seven hundred twelve thousand, two hundred twenty-one".