51071163 has 16 divisors (see below), whose sum is σ = 80000256. Its totient is φ = 28571040.

The previous prime is 51071149. The next prime is 51071191. The reversal of 51071163 is 36117015.

51071163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51071163 - 2⁴ = 51071147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51071123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59095 + ... + 59952.

It is an arithmetic number, because the mean of its divisors is an integer number (5000016).

Almost surely, 2^51071163 is an apocalyptic number.

51071163 is a deficient number, since it is larger than the sum of its proper divisors (28929093).

51071163 is a wasteful number, since it uses less digits than its factorization.

51071163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119074.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 51071163 is about 7146.4090982815. The cubic root of 51071163 is about 371.0153823755.

Adding to 51071163 its reverse (36117015), we get a palindrome (87188178).

The spelling of 51071163 in words is "fifty-one million, seventy-one thousand, one hundred sixty-three".