550055448 has 40 divisors (see below), whose sum is σ = 1540666380. Its totient is φ = 183351600.

The previous prime is 550055381. The next prime is 550055459. The reversal of 550055448 is 844550055.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 423778 + ... + 425073.

Almost surely, 2^550055448 is an apocalyptic number.

It is an amenable number.

550055448 is an abundant number, since it is smaller than the sum of its proper divisors (990610932).

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

550055448 is a wasteful number, since it uses less digits than its factorization.

550055448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848869 (or 848856 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 550055448 is about 23453.2609246561. The cubic root of 550055448 is about 819.3488028426.

The spelling of 550055448 in words is "five hundred fifty million, fifty-five thousand, four hundred forty-eight".