54838323559 has 2 divisors, whose sum is σ = 54838323560. Its totient is φ = 54838323558.

The previous prime is 54838323557. The next prime is 54838323577. The reversal of 54838323559 is 95532383845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54838323559 - 2¹ = 54838323557 is a prime.

Together with 54838323557, 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 (54838323557) 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, 27419161779 + 27419161780.

It is an arithmetic number, because the mean of its divisors is an integer number (27419161780).

Almost surely, 2^54838323559 is an apocalyptic number.

54838323559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54838323559 is an equidigital number, since it uses as much as digits as its factorization.

54838323559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 55.

The spelling of 54838323559 in words is "fifty-four billion, eight hundred thirty-eight million, three hundred twenty-three thousand, five hundred fifty-nine".