57993443 has 8 divisors (see below), whose sum is σ = 61573680. Its totient is φ = 54432000.

The previous prime is 57993433. The next prime is 57993457. The reversal of 57993443 is 34439975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57993443 - 2⁴ = 57993427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57993394 and 57993403.

It is not an unprimeable number, because it can be changed into a prime (57993433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (7696710).

Almost surely, 2^57993443 is an apocalyptic number.

57993443 is a deficient number, since it is larger than the sum of its proper divisors (3580237).

57993443 is a wasteful number, since it uses less digits than its factorization.

57993443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397.

The product of its digits is 408240, while the sum is 44.

The square root of 57993443 is about 7615.3426055562. The cubic root of 57993443 is about 387.0730765371.

The spelling of 57993443 in words is "fifty-seven million, nine hundred ninety-three thousand, four hundred forty-three".