54442667 has 2 divisors, whose sum is σ = 54442668. Its totient is φ = 54442666.

The previous prime is 54442649. The next prime is 54442673. The reversal of 54442667 is 76624445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54442667 - 2¹⁰ = 54441643 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54442667.

It is not a weakly prime, because it can be changed into another prime (54445667) 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, 27221333 + 27221334.

It is an arithmetic number, because the mean of its divisors is an integer number (27221334).

Almost surely, 2^54442667 is an apocalyptic number.

54442667 is a deficient number, since it is larger than the sum of its proper divisors (1).

54442667 is an equidigital number, since it uses as much as digits as its factorization.

54442667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 54442667 is about 7378.5274276105. The cubic root of 54442667 is about 379.0063304916.

The spelling of 54442667 in words is "fifty-four million, four hundred forty-two thousand, six hundred sixty-seven".