51432351341 has 4 divisors (see below), whose sum is σ = 58779830112. Its totient is φ = 44084872572.

The previous prime is 51432351307. The next prime is 51432351343. The reversal of 51432351341 is 14315323415.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14315323415 = 5 ⋅2863064683.

It is a cyclic number.

It is not a de Polignac number, because 51432351341 - 2⁶ = 51432351277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51432351298 and 51432351307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51432351343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3673739375 + ... + 3673739388.

It is an arithmetic number, because the mean of its divisors is an integer number (14694957528).

Almost surely, 2^51432351341 is an apocalyptic number.

It is an amenable number.

51432351341 is a deficient number, since it is larger than the sum of its proper divisors (7347478771).

51432351341 is an equidigital number, since it uses as much as digits as its factorization.

51432351341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347478770.

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

Adding to 51432351341 its reverse (14315323415), we get a palindrome (65747674756).

The spelling of 51432351341 in words is "fifty-one billion, four hundred thirty-two million, three hundred fifty-one thousand, three hundred forty-one".