51424041 has 8 divisors (see below), whose sum is σ = 69589024. Its totient is φ = 33770880.

The previous prime is 51424039. The next prime is 51424123. The reversal of 51424041 is 14042415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51424041 - 2¹ = 51424039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51423999 and 51424017.

It is not an unprimeable number, because it can be changed into a prime (51424141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127720 + ... + 128121.

It is an arithmetic number, because the mean of its divisors is an integer number (8698628).

Almost surely, 2^51424041 is an apocalyptic number.

It is an amenable number.

51424041 is a deficient number, since it is larger than the sum of its proper divisors (18164983).

51424041 is a wasteful number, since it uses less digits than its factorization.

51424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255911.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 51424041 is about 7171.0557800090. The cubic root of 51424041 is about 371.8679364146.

Adding to 51424041 its reverse (14042415), we get a palindrome (65466456).

The spelling of 51424041 in words is "fifty-one million, four hundred twenty-four thousand, forty-one".