54432305 has 4 divisors (see below), whose sum is σ = 65318772. Its totient is φ = 43545840.

The previous prime is 54432241. The next prime is 54432319. The reversal of 54432305 is 50323445.

54432305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14691889 + 39740416 = 3833^2 + 6304^2 .

It is not a de Polignac number, because 54432305 - 2⁶ = 54432241 is a prime.

It is a super-2 number, since 2×54432305² = 5925751655226050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5443226 + ... + 5443235.

It is an arithmetic number, because the mean of its divisors is an integer number (16329693).

Almost surely, 2^54432305 is an apocalyptic number.

It is an amenable number.

54432305 is a deficient number, since it is larger than the sum of its proper divisors (10886467).

54432305 is a wasteful number, since it uses less digits than its factorization.

54432305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886466.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54432305 is about 7377.8252215677. The cubic root of 54432305 is about 378.9822837099.

The spelling of 54432305 in words is "fifty-four million, four hundred thirty-two thousand, three hundred five".