54004220 has 12 divisors (see below), whose sum is σ = 113408904. Its totient is φ = 21601680.

The previous prime is 54004219. The next prime is 54004229. The reversal of 54004220 is 2240045.

54004220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54004229) by changing a digit.

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, 1350086 + ... + 1350125.

It is an arithmetic number, because the mean of its divisors is an integer number (9450742).

Almost surely, 2^54004220 is an apocalyptic number.

It is an amenable number.

54004220 is an abundant number, since it is smaller than the sum of its proper divisors (59404684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54004220 is a wasteful number, since it uses less digits than its factorization.

54004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700220 (or 2700218 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 54004220 is about 7348.7563573710. The cubic root of 54004220 is about 377.9861607617.

Adding to 54004220 its reverse (2240045), we get a palindrome (56244265).

The spelling of 54004220 in words is "fifty-four million, four thousand, two hundred twenty".