51483447 has 12 divisors (see below), whose sum is σ = 74687184. Its totient is φ = 34173600.

The previous prime is 51483401. The next prime is 51483457. The reversal of 51483447 is 74438415.

51483447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51483447 - 2⁷ = 51483319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10179 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (6223932).

Almost surely, 2^51483447 is an apocalyptic number.

51483447 is a deficient number, since it is larger than the sum of its proper divisors (23203737).

51483447 is a wasteful number, since it uses less digits than its factorization.

51483447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24790 (or 24787 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 51483447 is about 7175.1966523573. The cubic root of 51483447 is about 372.0110775404.

The spelling of 51483447 in words is "fifty-one million, four hundred eighty-three thousand, four hundred forty-seven".