57775 has 6 divisors (see below), whose sum is σ = 71672. Its totient is φ = 46200.

The previous prime is 57773. The next prime is 57781.

57775 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57775 - 2¹ = 57773 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131 + ... + 1180.

2⁵⁷⁷⁷⁵ is an apocalyptic number.

57775 is a deficient number, since it is larger than the sum of its proper divisors (13897).

57775 is a wasteful number, since it uses less digits than its factorization.

57775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2316 counting only the distinct ones).

The product of its digits is 8575, while the sum is 31.

The square root of 57775 is about 240.3643068344. The cubic root of 57775 is about 38.6586471015.

The spelling of 57775 in words is "fifty-seven thousand, seven hundred seventy-five".