54242205 has 8 divisors (see below), whose sum is σ = 86787552. Its totient is φ = 28929168.

The previous prime is 54242203. The next prime is 54242213. The reversal of 54242205 is 50224245.

It is a happy number.

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

It is not a de Polignac number, because 54242205 - 2¹ = 54242203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808059 + ... + 1808088.

It is an arithmetic number, because the mean of its divisors is an integer number (10848444).

Almost surely, 2^54242205 is an apocalyptic number.

It is an amenable number.

54242205 is a deficient number, since it is larger than the sum of its proper divisors (32545347).

54242205 is a wasteful number, since it uses less digits than its factorization.

54242205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616155.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 54242205 is about 7364.9307532386. The cubic root of 54242205 is about 378.5405817650.

The spelling of 54242205 in words is "fifty-four million, two hundred forty-two thousand, two hundred five".