51242424214 has 8 divisors (see below), whose sum is σ = 76879176048. Its totient is φ = 25616032200.

The previous prime is 51242424209. The next prime is 51242424221. The reversal of 51242424214 is 41242424215.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577577 + ... + 2597380.

It is an arithmetic number, because the mean of its divisors is an integer number (9609897006).

Almost surely, 2^51242424214 is an apocalyptic number.

51242424214 is a deficient number, since it is larger than the sum of its proper divisors (25636751834).

51242424214 is a wasteful number, since it uses less digits than its factorization.

51242424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179910.

The product of its digits is 20480, while the sum is 31.

Adding to 51242424214 its reverse (41242424215), we get a palindrome (92484848429).

Subtracting from 51242424214 its reverse (41242424215), we obtain a palindrome (9999999999).

The spelling of 51242424214 in words is "fifty-one billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred fourteen".