56027 has 4 divisors (see below), whose sum is σ = 56520. Its totient is φ = 55536.
The previous prime is 56009. The next prime is 56039. The reversal of 56027 is 72065.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56087) 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, 23 + ... + 335.
It is an arithmetic number, because the mean of its divisors is an integer number (14130).
256027 is an apocalyptic number.
56027 is a deficient number, since it is larger than the sum of its proper divisors (493).
56027 is a wasteful number, since it uses less digits than its factorization.
56027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492.
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 56027 is about 236.7002323615. The cubic root of 56027 is about 38.2647713749.
It can be divided in two parts, 5 and 6027, that multiplied together give a triangular number (30135 = T245).
The spelling of 56027 in words is "fifty-six thousand, twenty-seven".
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