51334 has 4 divisors (see below), whose sum is σ = 77004. Its totient is φ = 25666.

The previous prime is 51329. The next prime is 51341. The reversal of 51334 is 43315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43315 = 5 ⋅8663.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12832 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (19251).

2⁵¹³³⁴ is an apocalyptic number.

51334 is a deficient number, since it is larger than the sum of its proper divisors (25670).

51334 is a wasteful number, since it uses less digits than its factorization.

51334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25669.

The product of its digits is 180, while the sum is 16.

The square root of 51334 is about 226.5700774595. The cubic root of 51334 is about 37.1650768712.

Adding to 51334 its reverse (43315), we get a palindrome (94649).

It can be divided in two parts, 5 and 1334, that multiplied together give a triangular number (6670 = T₁₁₅).

The spelling of 51334 in words is "fifty-one thousand, three hundred thirty-four".