54020844 has 72 divisors (see below), whose sum is σ = 142942800. Its totient is φ = 17838144.

The previous prime is 54020839. The next prime is 54020867. The reversal of 54020844 is 44802045.

54020844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 144642 + ... + 145014.

Almost surely, 2^54020844 is an apocalyptic number.

54020844 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54020844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71471400).

54020844 is an abundant number, since it is smaller than the sum of its proper divisors (88921956).

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

54020844 is a wasteful number, since it uses less digits than its factorization.

54020844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 54020844 is about 7349.8873460754. The cubic root of 54020844 is about 378.0249416649.

Adding to 54020844 its reverse (44802045), we get a palindrome (98822889).

The spelling of 54020844 in words is "fifty-four million, twenty thousand, eight hundred forty-four".