55112032 has 12 divisors (see below), whose sum is σ = 108501876. Its totient is φ = 27556000.

The previous prime is 55112009. The next prime is 55112033. The reversal of 55112032 is 23021155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55112033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861094 + ... + 861157.

It is an arithmetic number, because the mean of its divisors is an integer number (9041823).

Almost surely, 2^55112032 is an apocalyptic number.

It is an amenable number.

55112032 is a deficient number, since it is larger than the sum of its proper divisors (53389844).

55112032 is a wasteful number, since it uses less digits than its factorization.

55112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722261 (or 1722253 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55112032 is about 7423.7478405452. The cubic root of 55112032 is about 380.5532845096.

Adding to 55112032 its reverse (23021155), we get a palindrome (78133187).

The spelling of 55112032 in words is "fifty-five million, one hundred twelve thousand, thirty-two".