54442189267 has 2 divisors, whose sum is σ = 54442189268. Its totient is φ = 54442189266.

The previous prime is 54442189247. The next prime is 54442189271. The reversal of 54442189267 is 76298124445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54442189267 is a prime.

It is not a weakly prime, because it can be changed into another prime (54442189237) 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, 27221094633 + 27221094634.

It is an arithmetic number, because the mean of its divisors is an integer number (27221094634).

Almost surely, 2^54442189267 is an apocalyptic number.

54442189267 is a deficient number, since it is larger than the sum of its proper divisors (1).

54442189267 is an equidigital number, since it uses as much as digits as its factorization.

54442189267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 52.

The spelling of 54442189267 in words is "fifty-four billion, four hundred forty-two million, one hundred eighty-nine thousand, two hundred sixty-seven".