51424112 has 10 divisors (see below), whose sum is σ = 99634248. Its totient is φ = 25712048.

The previous prime is 51424039. The next prime is 51424123. The reversal of 51424112 is 21142415.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1606988 + ... + 1607019.

Almost surely, 2^51424112 is an apocalyptic number.

It is an amenable number.

51424112 is a deficient number, since it is larger than the sum of its proper divisors (48210136).

51424112 is a wasteful number, since it uses less digits than its factorization.

51424112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214015 (or 3214009 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 51424112 is about 7171.0607304638. The cubic root of 51424112 is about 371.8681075577.

Adding to 51424112 its reverse (21142415), we get a palindrome (72566527).

The spelling of 51424112 in words is "fifty-one million, four hundred twenty-four thousand, one hundred twelve".