51431034341 has 8 divisors (see below), whose sum is σ = 52423624344. Its totient is φ = 50446229760.

The previous prime is 51431034331. The next prime is 51431034359. The reversal of 51431034341 is 14343013415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341473441 + 51089560900 = 18479^2 + 226030^2 .

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 51431034341 - 2²² = 51426840037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51431034331) 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, 1933016 + ... + 1959441.

It is an arithmetic number, because the mean of its divisors is an integer number (6552953043).

Almost surely, 2^51431034341 is an apocalyptic number.

It is an amenable number.

51431034341 is a deficient number, since it is larger than the sum of its proper divisors (992590003).

51431034341 is a wasteful number, since it uses less digits than its factorization.

51431034341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892711.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 51431034341 its reverse (14343013415), we get a palindrome (65774047756).

The spelling of 51431034341 in words is "fifty-one billion, four hundred thirty-one million, thirty-four thousand, three hundred forty-one".