51096 has 16 divisors (see below), whose sum is σ = 127800. Its totient is φ = 17024.

The previous prime is 51071. The next prime is 51109. The reversal of 51096 is 69015.

51096 = T₁₀₉ + T₁₁₀ + ... + T₁₁₆.

51096 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51096² = 5221602432, which contains 22 as substring.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

51096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041 + ... + 1088.

2⁵¹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

51096 is an abundant number, since it is smaller than the sum of its proper divisors (76704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63900).

51096 is a wasteful number, since it uses less digits than its factorization.

51096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 51096 is about 226.0442434569. The cubic root of 51096 is about 37.1075516870.

It can be divided in two parts, 5109 and 6, that added together give a palindrome (5115).

The spelling of 51096 in words is "fifty-one thousand, ninety-six".