5777328256657 has 4 divisors (see below), whose sum is σ = 5777508441780. Its totient is φ = 5777148071536.

The previous prime is 5777328256597. The next prime is 5777328256699. The reversal of 5777328256657 is 7566528237775.

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 4816989015696 + 960339240961 = 2194764^2 + 979969^2 .

It is a cyclic number.

It is not a de Polignac number, because 5777328256657 - 2³⁵ = 5742968518289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5777328256457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90044458 + ... + 90108595.

It is an arithmetic number, because the mean of its divisors is an integer number (1444377110445).

Almost surely, 2^{5777328256657} is an apocalyptic number.

It is an amenable number.

5777328256657 is a deficient number, since it is larger than the sum of its proper divisors (180185123).

5777328256657 is a wasteful number, since it uses less digits than its factorization.

5777328256657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180185122.

The product of its digits is 1037232000, while the sum is 70.

The spelling of 5777328256657 in words is "five trillion, seven hundred seventy-seven billion, three hundred twenty-eight million, two hundred fifty-six thousand, six hundred fifty-seven".