57514813 has 2 divisors, whose sum is σ = 57514814. Its totient is φ = 57514812.

The previous prime is 57514777. The next prime is 57514819. The reversal of 57514813 is 31841575.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57198969 + 315844 = 7563^2 + 562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57514813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57514819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28757406 + 28757407.

It is an arithmetic number, because the mean of its divisors is an integer number (28757407).

Almost surely, 2^57514813 is an apocalyptic number.

It is an amenable number.

57514813 is a deficient number, since it is larger than the sum of its proper divisors (1).

57514813 is an equidigital number, since it uses as much as digits as its factorization.

57514813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 34.

The square root of 57514813 is about 7583.8521214486. The cubic root of 57514813 is about 386.0052730002.

The spelling of 57514813 in words is "fifty-seven million, five hundred fourteen thousand, eight hundred thirteen".