54808111 has 2 divisors, whose sum is σ = 54808112. Its totient is φ = 54808110.

The previous prime is 54808099. The next prime is 54808121. The reversal of 54808111 is 11180845.

54808111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54808111 - 2⁵ = 54808079 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 54808111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54808121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27404055 + 27404056.

It is an arithmetic number, because the mean of its divisors is an integer number (27404056).

Almost surely, 2^54808111 is an apocalyptic number.

54808111 is a deficient number, since it is larger than the sum of its proper divisors (1).

54808111 is an equidigital number, since it uses as much as digits as its factorization.

54808111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 54808111 is about 7403.2500295478. The cubic root of 54808111 is about 379.8524611912.

Adding to 54808111 its reverse (11180845), we get a palindrome (65988956).

The spelling of 54808111 in words is "fifty-four million, eight hundred eight thousand, one hundred eleven".