51444914 has 8 divisors (see below), whose sum is σ = 79049628. Its totient is φ = 25095040.

The previous prime is 51444893. The next prime is 51444923. The reversal of 51444914 is 41944415.

51444914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50197225 + 1247689 = 7085^2 + 1117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 313607 + ... + 313770.

Almost surely, 2^51444914 is an apocalyptic number.

51444914 is a deficient number, since it is larger than the sum of its proper divisors (27604714).

51444914 is a wasteful number, since it uses less digits than its factorization.

51444914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627420.

The product of its digits is 11520, while the sum is 32.

The square root of 51444914 is about 7172.5109968546. The cubic root of 51444914 is about 371.9182432965.

The spelling of 51444914 in words is "fifty-one million, four hundred forty-four thousand, nine hundred fourteen".