55667224 has 16 divisors (see below), whose sum is σ = 104751720. Its totient is φ = 27733440.

The previous prime is 55667219. The next prime is 55667239. The reversal of 55667224 is 42276655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134 + ... + 14629.

Almost surely, 2^55667224 is an apocalyptic number.

It is an amenable number.

55667224 is a deficient number, since it is larger than the sum of its proper divisors (49084496).

55667224 is a wasteful number, since it uses less digits than its factorization.

55667224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050 (or 25046 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 55667224 is about 7461.0471114985. The cubic root of 55667224 is about 381.8269000002.

The spelling of 55667224 in words is "fifty-five million, six hundred sixty-seven thousand, two hundred twenty-four".