51454234535443 has 2 divisors, whose sum is σ = 51454234535444. Its totient is φ = 51454234535442.

The previous prime is 51454234535441. The next prime is 51454234535449. The reversal of 51454234535443 is 34453543245415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51454234535443 - 2¹ = 51454234535441 is a prime.

Together with 51454234535441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51454234535441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25727117267721 + 25727117267722.

It is an arithmetic number, because the mean of its divisors is an integer number (25727117267722).

Almost surely, 2^{51454234535443} is an apocalyptic number.

51454234535443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51454234535443 is an equidigital number, since it uses as much as digits as its factorization.

51454234535443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560000, while the sum is 52.

The spelling of 51454234535443 in words is "fifty-one trillion, four hundred fifty-four billion, two hundred thirty-four million, five hundred thirty-five thousand, four hundred forty-three".