550019928 has 48 divisors (see below), whose sum is σ = 1388481480. Its totient is φ = 181556736.

The previous prime is 550019927. The next prime is 550019933. The reversal of 550019928 is 829910055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550019927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1344588 + ... + 1344996.

Almost surely, 2^550019928 is an apocalyptic number.

It is an amenable number.

550019928 is an abundant number, since it is smaller than the sum of its proper divisors (838461552).

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

550019928 is a wasteful number, since it uses less digits than its factorization.

550019928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 550019928 is about 23452.5036616563. The cubic root of 550019928 is about 819.3311658959.

The spelling of 550019928 in words is "five hundred fifty million, nineteen thousand, nine hundred twenty-eight".