51348 has 24 divisors (see below), whose sum is σ = 131040. Its totient is φ = 15520.

The previous prime is 51347. The next prime is 51349. The reversal of 51348 is 84315.

It is an interprime number because it is at equal distance from previous prime (51347) and next prime (51349).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (5460).

2⁵¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

51348 is an abundant number, since it is smaller than the sum of its proper divisors (79692).

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 (65520).

51348 is a wasteful number, since it uses less digits than its factorization.

51348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 51348 is about 226.6009708717. The cubic root of 51348 is about 37.1684551636.

It can be divided in two parts, 513 and 48, that added together give a triangular number (561 = T₃₃).

The spelling of 51348 in words is "fifty-one thousand, three hundred forty-eight".