51530035343 has 2 divisors, whose sum is σ = 51530035344. Its totient is φ = 51530035342.

The previous prime is 51530035339. The next prime is 51530035369. The reversal of 51530035343 is 34353003515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51530035343 - 2² = 51530035339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51530035303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25765017671 + 25765017672.

It is an arithmetic number, because the mean of its divisors is an integer number (25765017672).

Almost surely, 2^51530035343 is an apocalyptic number.

51530035343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51530035343 is an equidigital number, since it uses as much as digits as its factorization.

51530035343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 51530035343 its reverse (34353003515), we get a palindrome (85883038858).

The spelling of 51530035343 in words is "fifty-one billion, five hundred thirty million, thirty-five thousand, three hundred forty-three".