550272428 has 12 divisors (see below), whose sum is σ = 983465952. Its totient is φ = 269282160.

The previous prime is 550272427. The next prime is 550272449. The reversal of 550272428 is 824272055.

550272428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (550272427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463303 + ... + 1463678.

It is an arithmetic number, because the mean of its divisors is an integer number (81955496).

Almost surely, 2^550272428 is an apocalyptic number.

It is an amenable number.

550272428 is a deficient number, since it is larger than the sum of its proper divisors (433193524).

550272428 is a wasteful number, since it uses less digits than its factorization.

550272428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927032 (or 2927030 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 550272428 is about 23457.8862645380. The cubic root of 550272428 is about 819.4565246686.

The spelling of 550272428 in words is "five hundred fifty million, two hundred seventy-two thousand, four hundred twenty-eight".