5771568013 has 4 divisors (see below), whose sum is σ = 5771736988. Its totient is φ = 5771399040.

The previous prime is 5771567987. The next prime is 5771568053. The reversal of 5771568013 is 3108651775.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5057769924 + 713798089 = 71118^2 + 26717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5771568013 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 (5771568053) 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, 13206 + ... + 108247.

It is an arithmetic number, because the mean of its divisors is an integer number (1442934247).

Almost surely, 2^5771568013 is an apocalyptic number.

It is an amenable number.

5771568013 is a deficient number, since it is larger than the sum of its proper divisors (168975).

5771568013 is a wasteful number, since it uses less digits than its factorization.

5771568013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168974.

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 5771568013 is about 75970.8365953673. The cubic root of 5771568013 is about 1793.7611181220.

The spelling of 5771568013 in words is "five billion, seven hundred seventy-one million, five hundred sixty-eight thousand, thirteen".