51108910343 has 2 divisors, whose sum is σ = 51108910344. Its totient is φ = 51108910342.

The previous prime is 51108910301. The next prime is 51108910387. The reversal of 51108910343 is 34301980115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51108910343 - 2⁸ = 51108910087 is a prime.

It is a super-2 number, since 2×51108910343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51108912343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25554455171 + 25554455172.

It is an arithmetic number, because the mean of its divisors is an integer number (25554455172).

Almost surely, 2^51108910343 is an apocalyptic number.

51108910343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51108910343 is an equidigital number, since it uses as much as digits as its factorization.

51108910343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 51108910343 in words is "fifty-one billion, one hundred eight million, nine hundred ten thousand, three hundred forty-three".