51489714 has 16 divisors (see below), whose sum is σ = 104221152. Its totient is φ = 16956288.

The previous prime is 51489689. The next prime is 51489721. The reversal of 51489714 is 41798415.

51489714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 51199 + ... + 52194.

It is an arithmetic number, because the mean of its divisors is an integer number (6513822).

Almost surely, 2^51489714 is an apocalyptic number.

51489714 is an abundant number, since it is smaller than the sum of its proper divisors (52731438).

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

51489714 is a wasteful number, since it uses less digits than its factorization.

51489714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103481.

The product of its digits is 40320, while the sum is 39.

The square root of 51489714 is about 7175.6333518373. The cubic root of 51489714 is about 372.0261717047.

The spelling of 51489714 in words is "fifty-one million, four hundred eighty-nine thousand, seven hundred fourteen".