51110 has 16 divisors (see below), whose sum is σ = 97200.
Its totient is φ = 19296.
The previous prime is 51109. The next prime is 51131. The reversal of 51110 is 1115.
Adding to 51110 its reverse (1115), we get a palindrome (52225).
It can be divided in two parts, 51 and 110, that added together give a palindrome (161).
It is a happy number.
It is a super-2 number, since 2×511102 = 5224464200, which contains 22 as substring.
It is a plaindrome in base 14.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 324.
It is an arithmetic number, because the mean of its divisors is an integer number (6075).
251110 is an apocalyptic number.
51110 is a deficient number, since it is larger than the sum of its proper divisors (46090).
51110 is a wasteful number, since it uses less digits than its factorization.
51110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295.
The product of its (nonzero) digits is 5, while the sum is 8.
The square root of 51110 is about 226.0752087249.
The cubic root of 51110 is about 37.1109404603.
The spelling of 51110 in words is "fifty-one thousand, one hundred ten".