55628112 has 40 divisors (see below), whose sum is σ = 143983840. Its totient is φ = 18506880.

The previous prime is 55628077. The next prime is 55628113. The reversal of 55628112 is 21182655.

It is a self number, because there is not a number n which added to its sum of digits gives 55628112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55628113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38214 + ... + 39642.

It is an arithmetic number, because the mean of its divisors is an integer number (3599596).

Almost surely, 2^55628112 is an apocalyptic number.

It is an amenable number.

55628112 is an abundant number, since it is smaller than the sum of its proper divisors (88355728).

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

55628112 is a wasteful number, since it uses less digits than its factorization.

55628112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 55628112 is about 7458.4255711242. The cubic root of 55628112 is about 381.7374547122.

The spelling of 55628112 in words is "fifty-five million, six hundred twenty-eight thousand, one hundred twelve".