51732248 has 8 divisors (see below), whose sum is σ = 96997980. Its totient is φ = 25866120.

The previous prime is 51732227. The next prime is 51732257. The reversal of 51732248 is 84223715.

51732248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3233258 + ... + 3233273.

Almost surely, 2^51732248 is an apocalyptic number.

It is an amenable number.

51732248 is a deficient number, since it is larger than the sum of its proper divisors (45265732).

51732248 is a wasteful number, since it uses less digits than its factorization.

51732248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466537 (or 6466533 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 51732248 is about 7192.5133298451. The cubic root of 51732248 is about 372.6093800674.

The spelling of 51732248 in words is "fifty-one million, seven hundred thirty-two thousand, two hundred forty-eight".