55448284 has 12 divisors (see below), whose sum is σ = 97743744. Its totient is φ = 27521504.

The previous prime is 55448273. The next prime is 55448291. The reversal of 55448284 is 48284455.

It is a happy number.

55448284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 50044 + ... + 51139.

It is an arithmetic number, because the mean of its divisors is an integer number (8145312).

Almost surely, 2^55448284 is an apocalyptic number.

It is an amenable number.

55448284 is a deficient number, since it is larger than the sum of its proper divisors (42295460).

55448284 is a wasteful number, since it uses less digits than its factorization.

55448284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101324 (or 101322 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 55448284 is about 7446.3604532684. The cubic root of 55448284 is about 381.3256653904.

The spelling of 55448284 in words is "fifty-five million, four hundred forty-eight thousand, two hundred eighty-four".