54432205 has 4 divisors (see below), whose sum is σ = 65318652. Its totient is φ = 43545760.

The previous prime is 54432199. The next prime is 54432211. The reversal of 54432205 is 50223445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50223445 = 5 ⋅10044689.

It is an interprime number because it is at equal distance from previous prime (54432199) and next prime (54432211).

It can be written as a sum of positive squares in 2 ways, for example, as 7070281 + 47361924 = 2659^2 + 6882^2 .

It is not a de Polignac number, because 54432205 - 2⁵ = 54432173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54432205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443216 + ... + 5443225.

It is an arithmetic number, because the mean of its divisors is an integer number (16329663).

Almost surely, 2^54432205 is an apocalyptic number.

It is an amenable number.

54432205 is a deficient number, since it is larger than the sum of its proper divisors (10886447).

54432205 is a wasteful number, since it uses less digits than its factorization.

54432205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886446.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54432205 is about 7377.8184444997. The cubic root of 54432205 is about 378.9820516281.

The spelling of 54432205 in words is "fifty-four million, four hundred thirty-two thousand, two hundred five".