51896 has 16 divisors (see below), whose sum is σ = 105000. Its totient is φ = 23904.

The previous prime is 51893. The next prime is 51899. The reversal of 51896 is 69815.

51896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51893) and next prime (51899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51893) 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, 146 + ... + 353.

2⁵¹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

51896 is an abundant number, since it is smaller than the sum of its proper divisors (53104).

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 (52500).

51896 is a wasteful number, since it uses less digits than its factorization.

51896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 514 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 51896 is about 227.8069358031. The cubic root of 51896 is about 37.3002115531.

The spelling of 51896 in words is "fifty-one thousand, eight hundred ninety-six".