55449844 has 12 divisors (see below), whose sum is σ = 97980064. Its totient is φ = 27455544.

The previous prime is 55449817. The next prime is 55449853. The reversal of 55449844 is 44894455.

55449844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55449844.

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 3 ways as a sum of consecutive naturals, for example, 66882 + ... + 67705.

Almost surely, 2^55449844 is an apocalyptic number.

It is an amenable number.

55449844 is a deficient number, since it is larger than the sum of its proper divisors (42530220).

55449844 is a wasteful number, since it uses less digits than its factorization.

55449844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134694 (or 134692 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 55449844 is about 7446.4652016913. The cubic root of 55449844 is about 381.3292414702.

The spelling of 55449844 in words is "fifty-five million, four hundred forty-nine thousand, eight hundred forty-four".