57433 has 4 divisors (see below), whose sum is σ = 58240. Its totient is φ = 56628.

The previous prime is 57427. The next prime is 57457. The reversal of 57433 is 33475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57433 - 2⁹ = 56921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285 + ... + 442.

It is an arithmetic number, because the mean of its divisors is an integer number (14560).

2⁵⁷⁴³³ is an apocalyptic number.

It is an amenable number.

57433 is a deficient number, since it is larger than the sum of its proper divisors (807).

57433 is an equidigital number, since it uses as much as digits as its factorization.

57433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 1260, while the sum is 22.

The square root of 57433 is about 239.6518307879. The cubic root of 57433 is about 38.5822159390.

The spelling of 57433 in words is "fifty-seven thousand, four hundred thirty-three".