51595 has 8 divisors (see below), whose sum is σ = 65664. Its totient is φ = 38784.

The previous prime is 51593. The next prime is 51599. The reversal of 51595 is 59515.

51595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51595 - 2¹ = 51593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51593) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219 + ... + 388.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2⁵¹⁵⁹⁵ is an apocalyptic number.

51595 is a deficient number, since it is larger than the sum of its proper divisors (14069).

51595 is a wasteful number, since it uses less digits than its factorization.

51595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 1125, while the sum is 25.

The square root of 51595 is about 227.1453279291. The cubic root of 51595 is about 37.2279571702.

It can be divided in two parts, 51 and 595, that added together give a palindrome (646).

The spelling of 51595 in words is "fifty-one thousand, five hundred ninety-five".