55411132 has 48 divisors (see below), whose sum is σ = 113686272. Its totient is φ = 23143680.

The previous prime is 55411123. The next prime is 55411151. The reversal of 55411132 is 23111455.

It is a happy number.

55411132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 262507 + ... + 262717.

It is an arithmetic number, because the mean of its divisors is an integer number (2368464).

Almost surely, 2^55411132 is an apocalyptic number.

It is an amenable number.

55411132 is an abundant number, since it is smaller than the sum of its proper divisors (58275140).

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

55411132 is a wasteful number, since it uses less digits than its factorization.

55411132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 55411132 is about 7443.8653937319. The cubic root of 55411132 is about 381.2404798483.

Adding to 55411132 its reverse (23111455), we get a palindrome (78522587).

The spelling of 55411132 in words is "fifty-five million, four hundred eleven thousand, one hundred thirty-two".