54044221559 has 2 divisors, whose sum is σ = 54044221560. Its totient is φ = 54044221558.

The previous prime is 54044221499. The next prime is 54044221571. The reversal of 54044221559 is 95512244045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54044221559 - 2³² = 49749254263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54044221579) 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, 27022110779 + 27022110780.

It is an arithmetic number, because the mean of its divisors is an integer number (27022110780).

Almost surely, 2^54044221559 is an apocalyptic number.

54044221559 is a deficient number, since it is larger than the sum of its proper divisors (1).

54044221559 is an equidigital number, since it uses as much as digits as its factorization.

54044221559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 54044221559 in words is "fifty-four billion, forty-four million, two hundred twenty-one thousand, five hundred fifty-nine".