5771129443 has 2 divisors, whose sum is σ = 5771129444. Its totient is φ = 5771129442.

The previous prime is 5771129431. The next prime is 5771129491. The reversal of 5771129443 is 3449211775.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5771129443 - 2⁵ = 5771129411 is a prime.

It is a super-2 number, since 2×5771129443² = 66611870095722980498, 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 5771129443.

It is not a weakly prime, because it can be changed into another prime (5771129743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885564721 + 2885564722.

It is an arithmetic number, because the mean of its divisors is an integer number (2885564722).

Almost surely, 2^5771129443 is an apocalyptic number.

5771129443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5771129443 is an equidigital number, since it uses as much as digits as its factorization.

5771129443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 5771129443 is about 75967.9501039748. The cubic root of 5771129443 is about 1793.7156821885.

The spelling of 5771129443 in words is "five billion, seven hundred seventy-one million, one hundred twenty-nine thousand, four hundred forty-three".