57027 has 4 divisors (see below), whose sum is σ = 76040. Its totient is φ = 38016.

The previous prime is 56999. The next prime is 57037. The reversal of 57027 is 72075.

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

It is not a de Polignac number, because 57027 - 2⁶ = 56963 is a prime.

It is a D-number.

It is a Duffinian number.

57027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 56994 and 57012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 57027.

It is not an unprimeable number, because it can be changed into a prime (57037) 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, 9502 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (19010).

2⁵⁷⁰²⁷ is an apocalyptic number.

57027 is a deficient number, since it is larger than the sum of its proper divisors (19013).

57027 is a wasteful number, since it uses less digits than its factorization.

57027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19012.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 57027 is about 238.8032663093. The cubic root of 57027 is about 38.4910869343.

The spelling of 57027 in words is "fifty-seven thousand, twenty-seven".