54534543319 has 2 divisors, whose sum is σ = 54534543320. Its totient is φ = 54534543318.

The previous prime is 54534543317. The next prime is 54534543359. The reversal of 54534543319 is 91334543545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54534543319 - 2¹ = 54534543317 is a prime.

It is a super-2 number, since 2×54534543319² (a number of 22 digits) contains 22 as substring.

Together with 54534543317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54534543311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267271659 + 27267271660.

It is an arithmetic number, because the mean of its divisors is an integer number (27267271660).

Almost surely, 2^54534543319 is an apocalyptic number.

54534543319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54534543319 is an equidigital number, since it uses as much as digits as its factorization.

54534543319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 46.

The spelling of 54534543319 in words is "fifty-four billion, five hundred thirty-four million, five hundred forty-three thousand, three hundred nineteen".