550331073 has 6 divisors (see below), whose sum is σ = 794922674. Its totient is φ = 366887376.

The previous prime is 550331063. The next prime is 550331077. The reversal of 550331073 is 370133055.

550331073 is a `hidden beast` number, since 550 + 3 + 3 + 107 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 378380304 + 171950769 = 19452^2 + 13113^2 .

It is not a de Polignac number, because 550331073 - 2¹⁰ = 550330049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550331077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30573940 + ... + 30573957.

Almost surely, 2^550331073 is an apocalyptic number.

It is an amenable number.

550331073 is a deficient number, since it is larger than the sum of its proper divisors (244591601).

550331073 is a wasteful number, since it uses less digits than its factorization.

550331073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61147903 (or 61147900 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 550331073 is about 23459.1362372957. The cubic root of 550331073 is about 819.4856346866.

The spelling of 550331073 in words is "five hundred fifty million, three hundred thirty-one thousand, seventy-three".