51738448 has 10 divisors (see below), whose sum is σ = 100243274. Its totient is φ = 25869216.

The previous prime is 51738439. The next prime is 51738451. The reversal of 51738448 is 84483715.

51738448 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 only one way, i.e., 34199104 + 17539344 = 5848^2 + 4188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51738448.

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 as a sum of consecutive naturals, namely, 1616811 + ... + 1616842.

Almost surely, 2^51738448 is an apocalyptic number.

It is an amenable number.

51738448 is a deficient number, since it is larger than the sum of its proper divisors (48504826).

51738448 is a wasteful number, since it uses less digits than its factorization.

51738448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233661 (or 3233655 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 51738448 is about 7192.9443206520. The cubic root of 51738448 is about 372.6242649536.

The spelling of 51738448 in words is "fifty-one million, seven hundred thirty-eight thousand, four hundred forty-eight".