55888112 has 80 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 22278144.

The previous prime is 55888111. The next prime is 55888121. The reversal of 55888112 is 21188855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55888111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283598 + ... + 283794.

It is an arithmetic number, because the mean of its divisors is an integer number (1657260).

Almost surely, 2^55888112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55888112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66290400).

55888112 is an abundant number, since it is smaller than the sum of its proper divisors (76692688).

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

55888112 is a wasteful number, since it uses less digits than its factorization.

55888112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

The product of its digits is 25600, while the sum is 38.

The square root of 55888112 is about 7475.8352041762. The cubic root of 55888112 is about 382.3312642339.

The spelling of 55888112 in words is "fifty-five million, eight hundred eighty-eight thousand, one hundred twelve".