51322 has 8 divisors (see below), whose sum is σ = 78336.
Its totient is φ = 25212.
The previous prime is 51307. The next prime is 51329. The reversal of 51322 is 22315.
51322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (51329) 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, 58 + ... + 325.
It is an arithmetic number, because the mean of its divisors is an integer number (9792).
251322 is an apocalyptic number.
51322 is a deficient number, since it is larger than the sum of its proper divisors (27014).
51322 is a wasteful number, since it uses less digits than its factorization.
51322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452.
The product of its digits is 60, while the sum is 13.
The square root of 51322 is about 226.5435940388.
The cubic root of 51322 is about 37.1621807031.
Adding to 51322 its reverse (22315), we get a palindrome (73637).
It can be divided in two parts, 513 and 22, that added together give a palindrome (535).
The spelling of 51322 in words is "fifty-one thousand, three hundred twenty-two".