54432340387 has 2 divisors, whose sum is σ = 54432340388. Its totient is φ = 54432340386.

The previous prime is 54432340379. The next prime is 54432340471. The reversal of 54432340387 is 78304323445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54432340387 - 2³ = 54432340379 is a prime.

It is not a weakly prime, because it can be changed into another prime (54432340367) 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, 27216170193 + 27216170194.

It is an arithmetic number, because the mean of its divisors is an integer number (27216170194).

Almost surely, 2^54432340387 is an apocalyptic number.

54432340387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54432340387 is an equidigital number, since it uses as much as digits as its factorization.

54432340387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 54432340387 in words is "fifty-four billion, four hundred thirty-two million, three hundred forty thousand, three hundred eighty-seven".