54420244 has 12 divisors (see below), whose sum is σ = 95426100. Its totient is φ = 27155648.

The previous prime is 54420239. The next prime is 54420257. The reversal of 54420244 is 44202445.

It is a happy number.

54420244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39690000 + 14730244 = 6300^2 + 3838^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11329 + ... + 15400.

It is an arithmetic number, because the mean of its divisors is an integer number (7952175).

Almost surely, 2^54420244 is an apocalyptic number.

It is an amenable number.

54420244 is a deficient number, since it is larger than the sum of its proper divisors (41005856).

54420244 is a wasteful number, since it uses less digits than its factorization.

54420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242 (or 27240 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 54420244 is about 7377.0077944923. The cubic root of 54420244 is about 378.9542902664.

Adding to 54420244 its reverse (44202445), we get a palindrome (98622689).

The spelling of 54420244 in words is "fifty-four million, four hundred twenty thousand, two hundred forty-four".