57116323 has 4 divisors (see below), whose sum is σ = 62308728. Its totient is φ = 51923920.

The previous prime is 57116309. The next prime is 57116333. The reversal of 57116323 is 32361175.

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 57116323 - 2⁹ = 57115811 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 57116291 and 57116300.

It is not an unprimeable number, because it can be changed into a prime (57116333) 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, 2596186 + ... + 2596207.

It is an arithmetic number, because the mean of its divisors is an integer number (15577182).

Almost surely, 2^57116323 is an apocalyptic number.

57116323 is a deficient number, since it is larger than the sum of its proper divisors (5192405).

57116323 is a wasteful number, since it uses less digits than its factorization.

57116323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192404.

The product of its digits is 3780, while the sum is 28.

The square root of 57116323 is about 7557.5341878155. The cubic root of 57116323 is about 385.1117300951. Note that the first 3 decimals are identical.

Adding to 57116323 its reverse (32361175), we get a palindrome (89477498).

The spelling of 57116323 in words is "fifty-seven million, one hundred sixteen thousand, three hundred twenty-three".