54223521067 has 2 divisors, whose sum is σ = 54223521068. Its totient is φ = 54223521066.

The previous prime is 54223521019. The next prime is 54223521103. The reversal of 54223521067 is 76012532245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54223521067 is a prime.

It is not a weakly prime, because it can be changed into another prime (54223524067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111760533 + 27111760534.

It is an arithmetic number, because the mean of its divisors is an integer number (27111760534).

Almost surely, 2^54223521067 is an apocalyptic number.

54223521067 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223521067 is an equidigital number, since it uses as much as digits as its factorization.

54223521067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 54223521067 in words is "fifty-four billion, two hundred twenty-three million, five hundred twenty-one thousand, sixty-seven".