57773 has 2 divisors, whose sum is σ = 57774. Its totient is φ = 57772.

The previous prime is 57751. The next prime is 57781. The reversal of 57773 is 37775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33124 + 24649 = 182^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 57773 - 2⁶ = 57709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28886 + 28887.

It is an arithmetic number, because the mean of its divisors is an integer number (28887).

2⁵⁷⁷⁷³ is an apocalyptic number.

It is an amenable number.

57773 is a deficient number, since it is larger than the sum of its proper divisors (1).

57773 is an equidigital number, since it uses as much as digits as its factorization.

57773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5145, while the sum is 29.

The square root of 57773 is about 240.3601464470. The cubic root of 57773 is about 38.6582010136.

The spelling of 57773 in words is "fifty-seven thousand, seven hundred seventy-three".