54444020 has 96 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 19643904.

The previous prime is 54443981. The next prime is 54444041. The reversal of 54444020 is 2044445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922751 + ... + 922809.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^54444020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54444020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

54444020 is an abundant number, since it is smaller than the sum of its proper divisors (71959180).

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

54444020 is a wasteful number, since it uses less digits than its factorization.

54444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 54444020 is about 7378.6191120019. The cubic root of 54444020 is about 379.0094701328.

Adding to 54444020 its reverse (2044445), we get a palindrome (56488465).

The spelling of 54444020 in words is "fifty-four million, four hundred forty-four thousand, twenty".