5777391065 has 8 divisors (see below), whose sum is σ = 6933987528. Its totient is φ = 4621167360.

The previous prime is 5777391041. The next prime is 5777391073. The reversal of 5777391065 is 5601937775.

It can be written as a sum of positive squares in 4 ways, for example, as 1443012169 + 4334378896 = 37987^2 + 65836^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5777391065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57872 + ... + 122081.

It is an arithmetic number, because the mean of its divisors is an integer number (866748441).

Almost surely, 2^5777391065 is an apocalyptic number.

It is an amenable number.

5777391065 is a deficient number, since it is larger than the sum of its proper divisors (1156596463).

5777391065 is a wasteful number, since it uses less digits than its factorization.

5777391065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186379.

The product of its (nonzero) digits is 1389150, while the sum is 50.

The square root of 5777391065 is about 76009.1511924716. The cubic root of 5777391065 is about 1794.3641693455.

The spelling of 5777391065 in words is "five billion, seven hundred seventy-seven million, three hundred ninety-one thousand, sixty-five".