550528771 has 8 divisors (see below), whose sum is σ = 607338144. Its totient is φ = 495785280.

The previous prime is 550528729. The next prime is 550528777. The reversal of 550528771 is 177825055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550528771 - 2¹¹ = 550526723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550528777) 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 7 ways as a sum of consecutive naturals, for example, 515911 + ... + 516976.

It is an arithmetic number, because the mean of its divisors is an integer number (75917268).

Almost surely, 2^550528771 is an apocalyptic number.

550528771 is a deficient number, since it is larger than the sum of its proper divisors (56809373).

550528771 is a wasteful number, since it uses less digits than its factorization.

550528771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032941.

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 550528771 is about 23463.3495264423. The cubic root of 550528771 is about 819.5837521549.

The spelling of 550528771 in words is "five hundred fifty million, five hundred twenty-eight thousand, seven hundred seventy-one".