5777 has 4 divisors (see below), whose sum is σ = 5940. Its totient is φ = 5616.

The previous prime is 5749. The next prime is 5779. The reversal of 5777 is 7775.

It is a Cunningham number, because it is equal to 76²+1.

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 4096 + 1681 = 64^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 5777 - 2⁸ = 5521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 5777.

It is not an unprimeable number, because it can be changed into a prime (5779) 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, 2 + ... + 107.

It is an arithmetic number, because the mean of its divisors is an integer number (1485).

2⁵⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

5777 is a deficient number, since it is larger than the sum of its proper divisors (163).

5777 is a wasteful number, since it uses less digits than its factorization.

5777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its digits is 1715, while the sum is 26.

The square root of 5777 is about 76.0065786626. The cubic root of 5777 is about 17.9432368228.

The spelling of 5777 in words is "five thousand, seven hundred seventy-seven".