55955224 has 24 divisors (see below), whose sum is σ = 113610060. Its totient is φ = 25824864.

The previous prime is 55955213. The next prime is 55955261. The reversal of 55955224 is 42255955.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19342 + ... + 22045.

Almost surely, 2^55955224 is an apocalyptic number.

It is an amenable number.

55955224 is an abundant number, since it is smaller than the sum of its proper divisors (57654836).

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

55955224 is a wasteful number, since it uses less digits than its factorization.

55955224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41419 (or 41402 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 55955224 is about 7480.3224529428. The cubic root of 55955224 is about 382.4842410242.

The spelling of 55955224 in words is "fifty-five million, nine hundred fifty-five thousand, two hundred twenty-four".