54998022227 has 2 divisors, whose sum is σ = 54998022228. Its totient is φ = 54998022226.

The previous prime is 54998022197. The next prime is 54998022329. The reversal of 54998022227 is 72222089945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54998022227 is a prime.

It is not a weakly prime, because it can be changed into another prime (54998022727) 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, 27499011113 + 27499011114.

It is an arithmetic number, because the mean of its divisors is an integer number (27499011114).

Almost surely, 2^54998022227 is an apocalyptic number.

54998022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

54998022227 is an equidigital number, since it uses as much as digits as its factorization.

54998022227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 54998022227 in words is "fifty-four billion, nine hundred ninety-eight million, twenty-two thousand, two hundred twenty-seven".