549924793 has 6 divisors (see below), whose sum is σ = 604462922. Its totient is φ = 499931520.

The previous prime is 549924773. The next prime is 549924799. The reversal of 549924793 is 397429945.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 430853049 + 119071744 = 20757^2 + 10912^2 .

It is not a de Polignac number, because 549924793 - 2⁹ = 549924281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 549924793.

It is not an unprimeable number, because it can be changed into a prime (549924799) 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, 2272296 + ... + 2272537.

Almost surely, 2^549924793 is an apocalyptic number.

It is an amenable number.

549924793 is a deficient number, since it is larger than the sum of its proper divisors (54538129).

549924793 is a wasteful number, since it uses less digits than its factorization.

549924793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544855 (or 4544844 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 549924793 is about 23450.4753256730. The cubic root of 549924793 is about 819.2839242348.

The spelling of 549924793 in words is "five hundred forty-nine million, nine hundred twenty-four thousand, seven hundred ninety-three".