550073073 has 16 divisors (see below), whose sum is σ = 827697600. Its totient is φ = 321881280.

The previous prime is 550073057. The next prime is 550073087. The reversal of 550073073 is 370370055.

It is not a de Polignac number, because 550073073 - 2⁴ = 550073057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550073073.

It is not an unprimeable number, because it can be changed into a prime (550073033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286438 + ... + 288351.

It is an arithmetic number, because the mean of its divisors is an integer number (51731100).

Almost surely, 2^550073073 is an apocalyptic number.

It is an amenable number.

550073073 is a deficient number, since it is larger than the sum of its proper divisors (277624527).

550073073 is a wasteful number, since it uses less digits than its factorization.

550073073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574832.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 550073073 is about 23453.6366689688. The cubic root of 550073073 is about 819.3575540018.

The spelling of 550073073 in words is "five hundred fifty million, seventy-three thousand, seventy-three".