54225005 has 4 divisors (see below), whose sum is σ = 65070012. Its totient is φ = 43380000.

The previous prime is 54224999. The next prime is 54225013. The reversal of 54225005 is 50052245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18774889 + 35450116 = 4333^2 + 5954^2 .

It is not a de Polignac number, because 54225005 - 2¹² = 54220909 is a prime.

It is a Duffinian number.

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, 5422496 + ... + 5422505.

It is an arithmetic number, because the mean of its divisors is an integer number (16267503).

Almost surely, 2^54225005 is an apocalyptic number.

It is an amenable number.

54225005 is a deficient number, since it is larger than the sum of its proper divisors (10845007).

54225005 is a wasteful number, since it uses less digits than its factorization.

54225005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845006.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 54225005 is about 7363.7629646805. The cubic root of 54225005 is about 378.5005662684.

The spelling of 54225005 in words is "fifty-four million, two hundred twenty-five thousand, five".