57816113 has 2 divisors, whose sum is σ = 57816114. Its totient is φ = 57816112.

The previous prime is 57816103. The next prime is 57816127. The reversal of 57816113 is 31161875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40742689 + 17073424 = 6383^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 57816113 - 2⁴ = 57816097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57816113.

It is not a weakly prime, because it can be changed into another prime (57816103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28908056 + 28908057.

It is an arithmetic number, because the mean of its divisors is an integer number (28908057).

Almost surely, 2^57816113 is an apocalyptic number.

It is an amenable number.

57816113 is a deficient number, since it is larger than the sum of its proper divisors (1).

57816113 is an equidigital number, since it uses as much as digits as its factorization.

57816113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 57816113 is about 7603.6907485773. The cubic root of 57816113 is about 386.6781482751.

Adding to 57816113 its reverse (31161875), we get a palindrome (88977988).

The spelling of 57816113 in words is "fifty-seven million, eight hundred sixteen thousand, one hundred thirteen".