54340205 has 8 divisors (see below), whose sum is σ = 66127104. Its totient is φ = 42859600.

The previous prime is 54340199. The next prime is 54340207. The reversal of 54340205 is 50204345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54340205 - 2⁴ = 54340189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54340207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76181 + ... + 76890.

It is an arithmetic number, because the mean of its divisors is an integer number (8265888).

Almost surely, 2^54340205 is an apocalyptic number.

It is an amenable number.

54340205 is a deficient number, since it is larger than the sum of its proper divisors (11786899).

54340205 is a wasteful number, since it uses less digits than its factorization.

54340205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153147.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54340205 is about 7371.5809023574. The cubic root of 54340205 is about 378.7684157812.

It can be divided in two parts, 54340 and 205, that added together give a palindrome (54545).

The spelling of 54340205 in words is "fifty-four million, three hundred forty thousand, two hundred five".