54511105 has 16 divisors (see below), whose sum is σ = 71958528. Its totient is φ = 39639600.

The previous prime is 54511091. The next prime is 54511109. The reversal of 54511105 is 50111545.

It is a happy number.

54511105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54511105 - 2⁵ = 54511073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54511109) 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 in 15 ways as a sum of consecutive naturals, for example, 2560 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (4497408).

Almost surely, 2^54511105 is an apocalyptic number.

54511105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54511105 is a deficient number, since it is larger than the sum of its proper divisors (17447423).

54511105 is an equidigital number, since it uses as much as digits as its factorization.

54511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229 (or 8207 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 54511105 is about 7383.1636173120. The cubic root of 54511105 is about 379.1650759235.

It can be divided in two parts, 5451 and 1105, that added together give a palindrome (6556).

The spelling of 54511105 in words is "fifty-four million, five hundred eleven thousand, one hundred five".