51082 has 4 divisors (see below), whose sum is σ = 76626. Its totient is φ = 25540.

The previous prime is 51071. The next prime is 51109. The reversal of 51082 is 28015.

It is a happy number.

51082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 44521 + 6561 = 211^2 + 81^2 .

It is a plaindrome in base 12 and base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12769 + ... + 12772.

2⁵¹⁰⁸² is an apocalyptic number.

51082 is a deficient number, since it is larger than the sum of its proper divisors (25544).

51082 is a wasteful number, since it uses less digits than its factorization.

51082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25543.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 51082 is about 226.0132739465. The cubic root of 51082 is about 37.1041622946.

Adding to 51082 its reverse (28015), we get a palindrome (79097).

The spelling of 51082 in words is "fifty-one thousand, eighty-two".