51512343341 has 4 divisors (see below), whose sum is σ = 52164398400. Its totient is φ = 50860288284.

The previous prime is 51512343319. The next prime is 51512343349. The reversal of 51512343341 is 14334321515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51512343341 - 2¹⁰ = 51512342317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51512343298 and 51512343307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51512343349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326027411 + ... + 326027568.

It is an arithmetic number, because the mean of its divisors is an integer number (13041099600).

Almost surely, 2^51512343341 is an apocalyptic number.

It is an amenable number.

51512343341 is a deficient number, since it is larger than the sum of its proper divisors (652055059).

51512343341 is an equidigital number, since it uses as much as digits as its factorization.

51512343341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652055058.

The product of its digits is 21600, while the sum is 32.

Adding to 51512343341 its reverse (14334321515), we get a palindrome (65846664856).

The spelling of 51512343341 in words is "fifty-one billion, five hundred twelve million, three hundred forty-three thousand, three hundred forty-one".