57017323 has 4 divisors (see below), whose sum is σ = 62200728. Its totient is φ = 51833920.

The previous prime is 57017321. The next prime is 57017327. The reversal of 57017323 is 32371075.

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

It is a cyclic number.

It is not a de Polignac number, because 57017323 - 2¹ = 57017321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57017291 and 57017300.

It is not an unprimeable number, because it can be changed into a prime (57017321) 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, 2591686 + ... + 2591707.

It is an arithmetic number, because the mean of its divisors is an integer number (15550182).

Almost surely, 2^57017323 is an apocalyptic number.

57017323 is a deficient number, since it is larger than the sum of its proper divisors (5183405).

57017323 is a wasteful number, since it uses less digits than its factorization.

57017323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183404.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 57017323 is about 7550.9815918197. The cubic root of 57017323 is about 384.8890960707.

Adding to 57017323 its reverse (32371075), we get a palindrome (89388398).

The spelling of 57017323 in words is "fifty-seven million, seventeen thousand, three hundred twenty-three".