57323401 has 6 divisors (see below), whose sum is σ = 59369102. Its totient is φ = 55345920.

The previous prime is 57323393. The next prime is 57323417. The reversal of 57323401 is 10432375.

It can be written as a sum of positive squares in 3 ways, for example, as 17935225 + 39388176 = 4235^2 + 6276^2 .

It is not a de Polignac number, because 57323401 - 2³ = 57323393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57323801) 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, 33240 + ... + 34921.

Almost surely, 2^57323401 is an apocalyptic number.

It is an amenable number.

57323401 is a deficient number, since it is larger than the sum of its proper divisors (2045701).

57323401 is an equidigital number, since it uses as much as digits as its factorization.

57323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68219 (or 68190 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57323401 is about 7571.2218961011. The cubic root of 57323401 is about 385.5765825188.

Adding to 57323401 its reverse (10432375), we get a palindrome (67755776).

The spelling of 57323401 in words is "fifty-seven million, three hundred twenty-three thousand, four hundred one".