54445332 has 12 divisors (see below), whose sum is σ = 127039136. Its totient is φ = 18148440.

The previous prime is 54445309. The next prime is 54445337. The reversal of 54445332 is 23354445.

54445332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 54445332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445337) by changing a digit.

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, 2268544 + ... + 2268567.

Almost surely, 2^54445332 is an apocalyptic number.

It is an amenable number.

54445332 is an abundant number, since it is smaller than the sum of its proper divisors (72593804).

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

54445332 is a wasteful number, since it uses less digits than its factorization.

54445332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537118 (or 4537116 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 54445332 is about 7378.7080169905. The cubic root of 54445332 is about 379.0125145836.

Adding to 54445332 its reverse (23354445), we get a palindrome (77799777).

The spelling of 54445332 in words is "fifty-four million, four hundred forty-five thousand, three hundred thirty-two".