55643827224 has 16 divisors (see below), whose sum is σ = 139109568120. Its totient is φ = 18547942400.

The previous prime is 55643827193. The next prime is 55643827237. The reversal of 55643827224 is 42272834655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159246377 + ... + 1159246424.

Almost surely, 2^55643827224 is an apocalyptic number.

It is an amenable number.

55643827224 is an abundant number, since it is smaller than the sum of its proper divisors (83465740896).

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

55643827224 is a wasteful number, since it uses less digits than its factorization.

55643827224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318492810 (or 2318492806 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 55643827224 in words is "fifty-five billion, six hundred forty-three million, eight hundred twenty-seven thousand, two hundred twenty-four".