51592 has 8 divisors (see below), whose sum is σ = 96750. Its totient is φ = 25792.

The previous prime is 51581. The next prime is 51593. The reversal of 51592 is 29515.

It can be written as a sum of positive squares in only one way, i.e., 30276 + 21316 = 174^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 16.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217 + ... + 3232.

2⁵¹⁵⁹² is an apocalyptic number.

It is an amenable number.

51592 is a deficient number, since it is larger than the sum of its proper divisors (45158).

51592 is a wasteful number, since it uses less digits than its factorization.

51592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455 (or 6451 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 51592 is about 227.1387241313. The cubic root of 51592 is about 37.2272356143.

The spelling of 51592 in words is "fifty-one thousand, five hundred ninety-two".