51063 has 4 divisors (see below), whose sum is σ = 68088. Its totient is φ = 34040.

The previous prime is 51061. The next prime is 51071. The reversal of 51063 is 36015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51063 - 2¹ = 51061 is a prime.

It is a D-number.

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 (51061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (17022).

2⁵¹⁰⁶³ is an apocalyptic number.

51063 is a deficient number, since it is larger than the sum of its proper divisors (17025).

51063 is a wasteful number, since it uses less digits than its factorization.

51063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 51063 is about 225.9712371077. The cubic root of 51063 is about 37.0995614143.

Adding to 51063 its reverse (36015), we get a palindrome (87078).

The spelling of 51063 in words is "fifty-one thousand, sixty-three".