550797073 has 4 divisors (see below), whose sum is σ = 550844388. Its totient is φ = 550749760.

The previous prime is 550797067. The next prime is 550797083. The reversal of 550797073 is 370797055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 332259984 + 218537089 = 18228^2 + 14783^2 .

It is a cyclic number.

It is not a de Polignac number, because 550797073 - 2²⁵ = 517242641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550797083) 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, 7365 + ... + 33997.

It is an arithmetic number, because the mean of its divisors is an integer number (137711097).

Almost surely, 2^550797073 is an apocalyptic number.

It is an amenable number.

550797073 is a deficient number, since it is larger than the sum of its proper divisors (47315).

550797073 is a wasteful number, since it uses less digits than its factorization.

550797073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47314.

The product of its (nonzero) digits is 231525, while the sum is 43.

The square root of 550797073 is about 23469.0663001322. The cubic root of 550797073 is about 819.7168728072.

The spelling of 550797073 in words is "five hundred fifty million, seven hundred ninety-seven thousand, seventy-three".