54442020 has 24 divisors (see below), whose sum is σ = 152437824. Its totient is φ = 14517856.

The previous prime is 54442001. The next prime is 54442033. The reversal of 54442020 is 2024445.

54442020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 453624 + ... + 453743.

It is an arithmetic number, because the mean of its divisors is an integer number (6351576).

Almost surely, 2^54442020 is an apocalyptic number.

It is an amenable number.

54442020 is an abundant number, since it is smaller than the sum of its proper divisors (97995804).

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

54442020 is a wasteful number, since it uses less digits than its factorization.

54442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907379 (or 907377 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 54442020 is about 7378.4835840435. The cubic root of 54442020 is about 379.0048291075.

Adding to 54442020 its reverse (2024445), we get a palindrome (56466465).

The spelling of 54442020 in words is "fifty-four million, four hundred forty-two thousand, twenty".