51444366 has 8 divisors (see below), whose sum is σ = 102888744. Its totient is φ = 17148120.

The previous prime is 51444269. The next prime is 51444377. The reversal of 51444366 is 66344415.

51444366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

51444366 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 4287025 + ... + 4287036.

It is an arithmetic number, because the mean of its divisors is an integer number (12861093).

Almost surely, 2^51444366 is an apocalyptic number.

51444366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51444366 is a wasteful number, since it uses less digits than its factorization.

51444366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574066.

The product of its digits is 34560, while the sum is 33.

The square root of 51444366 is about 7172.4727953475. The cubic root of 51444366 is about 371.9169227129.

The spelling of 51444366 in words is "fifty-one million, four hundred forty-four thousand, three hundred sixty-six".