51016118 has 16 divisors (see below), whose sum is σ = 78815040. Its totient is φ = 24748416.

The previous prime is 51016087. The next prime is 51016151. The reversal of 51016118 is 81161015.

It is a happy number.

51016118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51016093 and 51016102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33518 + ... + 35006.

It is an arithmetic number, because the mean of its divisors is an integer number (4925940).

Almost surely, 2^51016118 is an apocalyptic number.

51016118 is a deficient number, since it is larger than the sum of its proper divisors (27798922).

51016118 is a wasteful number, since it uses less digits than its factorization.

51016118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 51016118 is about 7142.5568251152. The cubic root of 51016118 is about 370.8820397863.

The spelling of 51016118 in words is "fifty-one million, sixteen thousand, one hundred eighteen".