51512410241 has 8 divisors (see below), whose sum is σ = 52404861600. Its totient is φ = 50620604320.

The previous prime is 51512410237. The next prime is 51512410259. The reversal of 51512410241 is 14201421515.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51512410241 - 2² = 51512410237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51512410241.

It is not an unprimeable number, because it can be changed into a prime (51512419241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 320976.

It is an arithmetic number, because the mean of its divisors is an integer number (6550607700).

Almost surely, 2^51512410241 is an apocalyptic number.

It is an amenable number.

51512410241 is a deficient number, since it is larger than the sum of its proper divisors (892451359).

51512410241 is a wasteful number, since it uses less digits than its factorization.

51512410241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322719.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 51512410241 its reverse (14201421515), we get a palindrome (65713831756).

The spelling of 51512410241 in words is "fifty-one billion, five hundred twelve million, four hundred ten thousand, two hundred forty-one".