57027713 has 4 divisors (see below), whose sum is σ = 57065988. Its totient is φ = 56989440.

The previous prime is 57027667. The next prime is 57027727. The reversal of 57027713 is 31772075.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 55472704 = 1247^2 + 7448^2 .

It is a cyclic number.

It is not a de Polignac number, because 57027713 - 2⁸ = 57027457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57027713.

It is not an unprimeable number, because it can be changed into a prime (57027743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16808 + ... + 19913.

It is an arithmetic number, because the mean of its divisors is an integer number (14266497).

Almost surely, 2^57027713 is an apocalyptic number.

It is an amenable number.

57027713 is a deficient number, since it is larger than the sum of its proper divisors (38275).

57027713 is a wasteful number, since it uses less digits than its factorization.

57027713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38274.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 57027713 is about 7551.6695505034. The cubic root of 57027713 is about 384.9124734971.

Adding to 57027713 its reverse (31772075), we get a palindrome (88799788).

The spelling of 57027713 in words is "fifty-seven million, twenty-seven thousand, seven hundred thirteen".