55534432 has 24 divisors (see below), whose sum is σ = 109576152. Its totient is φ = 27705600.

The previous prime is 55534411. The next prime is 55534441. The reversal of 55534432 is 23443555.

It is a happy number.

55534432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55534394 and 55534403.

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 3 ways as a sum of consecutive naturals, for example, 15007 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (4565673).

Almost surely, 2^55534432 is an apocalyptic number.

It is an amenable number.

55534432 is a deficient number, since it is larger than the sum of its proper divisors (54041720).

55534432 is a wasteful number, since it uses less digits than its factorization.

55534432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3854 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 55534432 is about 7452.1427790938. The cubic root of 55534432 is about 381.5230471840.

Adding to 55534432 its reverse (23443555), we get a palindrome (78977987).

The spelling of 55534432 in words is "fifty-five million, five hundred thirty-four thousand, four hundred thirty-two".