54544432 has 80 divisors (see below), whose sum is σ = 117929952. Its totient is φ = 24330240.

The previous prime is 54544417. The next prime is 54544463. The reversal of 54544432 is 23444545.

Its product of digits (38400) is a multiple of the sum of its prime divisors (200).

It is a junction number, because it is equal to n+sod(n) for n = 54544394 and 54544403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747148 + ... + 747220.

Almost surely, 2^54544432 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 54544432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58964976).

54544432 is an abundant number, since it is smaller than the sum of its proper divisors (63385520).

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

54544432 is a wasteful number, since it uses less digits than its factorization.

54544432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 54544432 is about 7385.4202317810. The cubic root of 54544432 is about 379.2423314976.

Adding to 54544432 its reverse (23444545), we get a palindrome (77988977).

The spelling of 54544432 in words is "fifty-four million, five hundred forty-four thousand, four hundred thirty-two".