54503442 has 96 divisors (see below), whose sum is σ = 144074112. Its totient is φ = 15116544.

The previous prime is 54503417. The next prime is 54503459. The reversal of 54503442 is 24430545.

54503442 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 47 ways as a sum of consecutive naturals, for example, 125658 + ... + 126090.

It is an arithmetic number, because the mean of its divisors is an integer number (1500772).

Almost surely, 2^54503442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54503442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72037056).

54503442 is an abundant number, since it is smaller than the sum of its proper divisors (89570670).

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

54503442 is a wasteful number, since it uses less digits than its factorization.

54503442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54503442 is about 7382.6446480919. The cubic root of 54503442 is about 379.1473078122.

Adding to 54503442 its reverse (24430545), we get a palindrome (78933987).

It can be divided in two parts, 54503 and 442, that added together give a palindrome (54945).

The spelling of 54503442 in words is "fifty-four million, five hundred three thousand, four hundred forty-two".