51000000014 has 16 divisors (see below), whose sum is σ = 77848271856. Its totient is φ = 25051588800.

The previous prime is 50999999957. The next prime is 51000000041. The reversal of 51000000014 is 41000000015.

It is a junction number, because it is equal to n+sod(n) for n = 50999999941 and 51000000004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151847 + ... + 353634.

It is an arithmetic number, because the mean of its divisors is an integer number (4865516991).

Almost surely, 2^51000000014 is an apocalyptic number.

51000000014 is a deficient number, since it is larger than the sum of its proper divisors (26848271842).

51000000014 is a wasteful number, since it uses less digits than its factorization.

51000000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506371.

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 51000000014 its reverse (41000000015), we get a palindrome (92000000029).

Subtracting from 51000000014 its reverse (41000000015), we obtain a palindrome (9999999999).

The spelling of 51000000014 in words is "fifty-one billion, fourteen", and thus it is an aban number.