55244068 has 48 divisors (see below), whose sum is σ = 111605760. Its totient is φ = 23680800.

The previous prime is 55244047. The next prime is 55244069. The reversal of 55244068 is 86044255.

55244068 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 (55244069) 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 15 ways as a sum of consecutive naturals, for example, 79603 + ... + 80293.

It is an arithmetic number, because the mean of its divisors is an integer number (2325120).

Almost surely, 2^55244068 is an apocalyptic number.

It is an amenable number.

55244068 is an abundant number, since it is smaller than the sum of its proper divisors (56361692).

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

55244068 is a wasteful number, since it uses less digits than its factorization.

55244068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 55244068 is about 7432.6353334467. The cubic root of 55244068 is about 380.8569487511.

The spelling of 55244068 in words is "fifty-five million, two hundred forty-four thousand, sixty-eight".