54281052 has 72 divisors (see below), whose sum is σ = 160183296. Its totient is φ = 15175584.

The previous prime is 54281047. The next prime is 54281077. The reversal of 54281052 is 25018245.

It is a happy number.

54281052 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 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, 9553 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (2224768).

Almost surely, 2^54281052 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 54281052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80091648).

54281052 is an abundant number, since it is smaller than the sum of its proper divisors (105902244).

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

54281052 is a wasteful number, since it uses less digits than its factorization.

54281052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54281052 is about 7367.5675768872. The cubic root of 54281052 is about 378.6309275077.

Adding to 54281052 its reverse (25018245), we get a palindrome (79299297).

The spelling of 54281052 in words is "fifty-four million, two hundred eighty-one thousand, fifty-two".