5371221569 has 4 divisors (see below), whose sum is σ = 6138538944. Its totient is φ = 4603904196.

The previous prime is 5371221551. The next prime is 5371221571. The reversal of 5371221569 is 9651221735.

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 5371221569 - 2³² = 1076254273 is a prime.

It is a super-2 number, since 2×5371221569² = 57700042286581643522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5371223569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383658677 + ... + 383658690.

It is an arithmetic number, because the mean of its divisors is an integer number (1534634736).

Almost surely, 2^5371221569 is an apocalyptic number.

It is an amenable number.

5371221569 is a deficient number, since it is larger than the sum of its proper divisors (767317375).

5371221569 is an equidigital number, since it uses as much as digits as its factorization.

5371221569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317374.

The product of its digits is 113400, while the sum is 41.

The square root of 5371221569 is about 73288.6182773287. The cubic root of 5371221569 is about 1751.2884735781.

The spelling of 5371221569 in words is "five billion, three hundred seventy-one million, two hundred twenty-one thousand, five hundred sixty-nine".