51268014 has 72 divisors (see below), whose sum is σ = 132793128. Its totient is φ = 14243040.

The previous prime is 51268001. The next prime is 51268043. The reversal of 51268014 is 41086215.

51268014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 31849 + ... + 33419.

It is an arithmetic number, because the mean of its divisors is an integer number (1844349).

Almost surely, 2^51268014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51268014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66396564).

51268014 is an abundant number, since it is smaller than the sum of its proper divisors (81525114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51268014 is a wasteful number, since it uses less digits than its factorization.

51268014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 51268014 is about 7160.1685734346. The cubic root of 51268014 is about 371.4914573855.

The spelling of 51268014 in words is "fifty-one million, two hundred sixty-eight thousand, fourteen".