51040014 has 16 divisors (see below), whose sum is σ = 102431952. Its totient is φ = 16954688.

The previous prime is 51039973. The next prime is 51040019. The reversal of 51040014 is 41004015.

51040014 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 = 51039975 and 51040002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51040019) 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 7 ways as a sum of consecutive naturals, for example, 12759 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (6401997).

Almost surely, 2^51040014 is an apocalyptic number.

51040014 is an abundant number, since it is smaller than the sum of its proper divisors (51391938).

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

51040014 is a wasteful number, since it uses less digits than its factorization.

51040014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29331.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 51040014 is about 7144.2294196085. The cubic root of 51040014 is about 370.9399379185.

Adding to 51040014 its reverse (41004015), we get a palindrome (92044029).

The spelling of 51040014 in words is "fifty-one million, forty thousand, fourteen".