57755 has 4 divisors (see below), whose sum is σ = 69312. Its totient is φ = 46200.

The previous prime is 57751. The next prime is 57773. The reversal of 57755 is 55775.

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

It is not a de Polignac number, because 57755 - 2² = 57751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57751) 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, 5771 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (17328).

2⁵⁷⁷⁵⁵ is an apocalyptic number.

57755 is a deficient number, since it is larger than the sum of its proper divisors (11557).

57755 is a wasteful number, since it uses less digits than its factorization.

57755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556.

The product of its digits is 6125, while the sum is 29.

The square root of 57755 is about 240.3226997185. The cubic root of 57755 is about 38.6541857591.

The spelling of 57755 in words is "fifty-seven thousand, seven hundred fifty-five".