54321205 has 16 divisors (see below), whose sum is σ = 71403120. Its totient is φ = 39488512.

The previous prime is 54321203. The next prime is 54321221. The reversal of 54321205 is 50212345.

54321205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1002001 + 53319204 = 1001^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 54321205 - 2¹ = 54321203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321203) 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, 8554 + ... + 13483.

It is an arithmetic number, because the mean of its divisors is an integer number (4462695).

Almost surely, 2^54321205 is an apocalyptic number.

It is an amenable number.

54321205 is a deficient number, since it is larger than the sum of its proper divisors (17081915).

54321205 is a wasteful number, since it uses less digits than its factorization.

54321205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54321205 is about 7370.2920566284. The cubic root of 54321205 is about 378.7242652986.

The spelling of 54321205 in words is "fifty-four million, three hundred twenty-one thousand, two hundred five".