51327382 has 16 divisors (see below), whose sum is σ = 79996032. Its totient is φ = 24672960.

The previous prime is 51327377. The next prime is 51327389. The reversal of 51327382 is 28372315.

51327382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51327389) 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 7 ways as a sum of consecutive naturals, for example, 7098 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (4999752).

Almost surely, 2^51327382 is an apocalyptic number.

51327382 is a deficient number, since it is larger than the sum of its proper divisors (28668650).

51327382 is a wasteful number, since it uses less digits than its factorization.

51327382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463.

The product of its digits is 10080, while the sum is 31.

The square root of 51327382 is about 7164.3130864026. The cubic root of 51327382 is about 371.6347969036.

Adding to 51327382 its reverse (28372315), we get a palindrome (79699697).

The spelling of 51327382 in words is "fifty-one million, three hundred twenty-seven thousand, three hundred eighty-two".