55184644 has 6 divisors (see below), whose sum is σ = 96573134. Its totient is φ = 27592320.

The previous prime is 55184639. The next prime is 55184671. The reversal of 55184644 is 44648155.

It can be written as a sum of positive squares in only one way, i.e., 29052100 + 26132544 = 5390^2 + 5112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898077 + ... + 6898084.

Almost surely, 2^55184644 is an apocalyptic number.

It is an amenable number.

55184644 is a deficient number, since it is larger than the sum of its proper divisors (41388490).

55184644 is a wasteful number, since it uses less digits than its factorization.

55184644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796165 (or 13796163 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 55184644 is about 7428.6367524600. The cubic root of 55184644 is about 380.7203418488.

The spelling of 55184644 in words is "fifty-five million, one hundred eighty-four thousand, six hundred forty-four".