51016425163 has 16 divisors (see below), whose sum is σ = 56002565376. Its totient is φ = 46088590240.

The previous prime is 51016425151. The next prime is 51016425167. The reversal of 51016425163 is 36152461015.

It is a de Polignac number, because none of the positive numbers 2^k-51016425163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51016425167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062656 + ... + 5072722.

It is an arithmetic number, because the mean of its divisors is an integer number (3500160336).

Almost surely, 2^51016425163 is an apocalyptic number.

51016425163 is a deficient number, since it is larger than the sum of its proper divisors (4986140213).

51016425163 is a wasteful number, since it uses less digits than its factorization.

51016425163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 51016425163 its reverse (36152461015), we get a palindrome (87168886178).

The spelling of 51016425163 in words is "fifty-one billion, sixteen million, four hundred twenty-five thousand, one hundred sixty-three".