5639571229 has 4 divisors (see below), whose sum is σ = 5643459360. Its totient is φ = 5635683100.

The previous prime is 5639571209. The next prime is 5639571247. The reversal of 5639571229 is 9221759365.

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 5639571229 - 2¹³ = 5639563037 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 (5639571209) 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, 1941889 + ... + 1944790.

It is an arithmetic number, because the mean of its divisors is an integer number (1410864840).

Almost surely, 2^5639571229 is an apocalyptic number.

It is an amenable number.

5639571229 is a deficient number, since it is larger than the sum of its proper divisors (3888131).

5639571229 is a wasteful number, since it uses less digits than its factorization.

5639571229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888130.

The product of its digits is 1020600, while the sum is 49.

The square root of 5639571229 is about 75097.0786981757. The cubic root of 5639571229 is about 1779.9809816804.

The spelling of 5639571229 in words is "five billion, six hundred thirty-nine million, five hundred seventy-one thousand, two hundred twenty-nine".