51342482 has 16 divisors (see below), whose sum is σ = 81906552. Its totient is φ = 24053760.

The previous prime is 51342481. The next prime is 51342491. The reversal of 51342482 is 28424315.

It is a happy number.

51342482 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 4 ways, for example, as 50566321 + 776161 = 7111^2 + 881^2 .

It is not an unprimeable number, because it can be changed into a prime (51342481) 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, 4682 + ... + 11162.

Almost surely, 2^51342482 is an apocalyptic number.

51342482 is a deficient number, since it is larger than the sum of its proper divisors (30564070).

51342482 is a wasteful number, since it uses less digits than its factorization.

51342482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733.

The product of its digits is 7680, while the sum is 29.

The square root of 51342482 is about 7165.3668433654. The cubic root of 51342482 is about 371.6712370713.

Adding to 51342482 its reverse (28424315), we get a palindrome (79766797).

The spelling of 51342482 in words is "fifty-one million, three hundred forty-two thousand, four hundred eighty-two".