54641443 has 2 divisors, whose sum is σ = 54641444. Its totient is φ = 54641442.

The previous prime is 54641413. The next prime is 54641513. The reversal of 54641443 is 34414645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54641443 - 2¹³ = 54633251 is a prime.

It is not a weakly prime, because it can be changed into another prime (54641413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27320721 + 27320722.

It is an arithmetic number, because the mean of its divisors is an integer number (27320722).

Almost surely, 2^54641443 is an apocalyptic number.

54641443 is a deficient number, since it is larger than the sum of its proper divisors (1).

54641443 is an equidigital number, since it uses as much as digits as its factorization.

54641443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 54641443 is about 7391.9850513918. The cubic root of 54641443 is about 379.4670344686.

The spelling of 54641443 in words is "fifty-four million, six hundred forty-one thousand, four hundred forty-three".