54844820 has 12 divisors (see below), whose sum is σ = 115174164. Its totient is φ = 21937920.

The previous prime is 54844819. The next prime is 54844831. The reversal of 54844820 is 2844845.

54844820 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 24880144 + 29964676 = 4988^2 + 5474^2 .

It is a super-3 number, since 3×54844820³ (a number of 24 digits) contains 333 as substring.

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, 1371101 + ... + 1371140.

It is an arithmetic number, because the mean of its divisors is an integer number (9597847).

Almost surely, 2^54844820 is an apocalyptic number.

It is an amenable number.

54844820 is an abundant number, since it is smaller than the sum of its proper divisors (60329344).

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

54844820 is a wasteful number, since it uses less digits than its factorization.

54844820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742250 (or 2742248 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 54844820 is about 7405.7288635218. The cubic root of 54844820 is about 379.9372472554.

The spelling of 54844820 in words is "fifty-four million, eight hundred forty-four thousand, eight hundred twenty".