55243112 has 16 divisors (see below), whose sum is σ = 105040800. Its totient is φ = 27232240.

The previous prime is 55243063. The next prime is 55243117. The reversal of 55243112 is 21134255.

55243112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55243117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48062 + ... + 49197.

It is an arithmetic number, because the mean of its divisors is an integer number (6565050).

Almost surely, 2^55243112 is an apocalyptic number.

It is an amenable number.

55243112 is a deficient number, since it is larger than the sum of its proper divisors (49797688).

55243112 is a wasteful number, since it uses less digits than its factorization.

55243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97336 (or 97332 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 55243112 is about 7432.5710221968. The cubic root of 55243112 is about 380.8547518253.

Adding to 55243112 its reverse (21134255), we get a palindrome (76377367).

It can be divided in two parts, 55243 and 112, that added together give a palindrome (55355).

The spelling of 55243112 in words is "fifty-five million, two hundred forty-three thousand, one hundred twelve".