55424112 has 80 divisors (see below), whose sum is σ = 152037888. Its totient is φ = 17360640.

The previous prime is 55424101. The next prime is 55424123. The reversal of 55424112 is 21142455.

55424112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55424101) and next prime (55424123).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66933 + ... + 67755.

Almost surely, 2^55424112 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 55424112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76018944).

55424112 is an abundant number, since it is smaller than the sum of its proper divisors (96613776).

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

55424112 is a wasteful number, since it uses less digits than its factorization.

55424112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 912 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 55424112 is about 7444.7372015404. The cubic root of 55424112 is about 381.2702459194.

Adding to 55424112 its reverse (21142455), we get a palindrome (76566567).

The spelling of 55424112 in words is "fifty-five million, four hundred twenty-four thousand, one hundred twelve".