54238205 has 16 divisors (see below), whose sum is σ = 74636544. Its totient is φ = 37065600.

The previous prime is 54238199. The next prime is 54238231. The reversal of 54238205 is 50283245.

It is not a de Polignac number, because 54238205 - 2²⁰ = 53189629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8480 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (4664784).

Almost surely, 2^54238205 is an apocalyptic number.

It is an amenable number.

54238205 is a deficient number, since it is larger than the sum of its proper divisors (20398339).

54238205 is a wasteful number, since it uses less digits than its factorization.

54238205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54238205 is about 7364.6591910285. The cubic root of 54238205 is about 378.5312765905.

The spelling of 54238205 in words is "fifty-four million, two hundred thirty-eight thousand, two hundred five".