51182 has 8 divisors (see below), whose sum is σ = 77736. Its totient is φ = 25272.

The previous prime is 51169. The next prime is 51193. The reversal of 51182 is 28115.

51182 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51182.

It is a congruent number.

It is an unprimeable number.

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, 233 + ... + 395.

It is an arithmetic number, because the mean of its divisors is an integer number (9717).

2⁵¹¹⁸² is an apocalyptic number.

51182 is a deficient number, since it is larger than the sum of its proper divisors (26554).

51182 is a wasteful number, since it uses less digits than its factorization.

51182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 80, while the sum is 17.

The square root of 51182 is about 226.2343917268. The cubic root of 51182 is about 37.1283586693.

Adding to 51182 its reverse (28115), we get a palindrome (79297).

The spelling of 51182 in words is "fifty-one thousand, one hundred eighty-two".