55110032 has 20 divisors (see below), whose sum is σ = 112396080. Its totient is φ = 26104608.

The previous prime is 55109993. The next prime is 55110037. The reversal of 55110032 is 23001155.

It is not an unprimeable number, because it can be changed into a prime (55110037) 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 in 3 ways as a sum of consecutive naturals, for example, 90338 + ... + 90945.

It is an arithmetic number, because the mean of its divisors is an integer number (5619804).

Almost surely, 2^55110032 is an apocalyptic number.

It is an amenable number.

55110032 is an abundant number, since it is smaller than the sum of its proper divisors (57286048).

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

55110032 is a wasteful number, since it uses less digits than its factorization.

55110032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181310 (or 181304 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55110032 is about 7423.6131364720. The cubic root of 55110032 is about 380.5486810637.

Adding to 55110032 its reverse (23001155), we get a palindrome (78111187).

The spelling of 55110032 in words is "fifty-five million, one hundred ten thousand, thirty-two".