55043368 has 16 divisors (see below), whose sum is σ = 104172480. Its totient is φ = 27264048.

The previous prime is 55043357. The next prime is 55043369. The reversal of 55043368 is 86334055.

55043368 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 (55043369) 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, 31296 + ... + 33007.

It is an arithmetic number, because the mean of its divisors is an integer number (6510780).

Almost surely, 2^55043368 is an apocalyptic number.

It is an amenable number.

55043368 is a deficient number, since it is larger than the sum of its proper divisors (49129112).

55043368 is a wasteful number, since it uses less digits than its factorization.

55043368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64416 (or 64412 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 55043368 is about 7419.1217809118. The cubic root of 55043368 is about 380.3951752353.

The spelling of 55043368 in words is "fifty-five million, forty-three thousand, three hundred sixty-eight".