550280799 has 12 divisors (see below), whose sum is σ = 795072616. Its totient is φ = 366751152.

The previous prime is 550280791. The next prime is 550280813. The reversal of 550280799 is 997082055.

It is a happy number.

550280799 is a `hidden beast` number, since 550 + 2 + 8 + 0 + 7 + 99 = 666.

It is not a de Polignac number, because 550280799 - 2³ = 550280791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550280791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39672 + ... + 51714.

Almost surely, 2^550280799 is an apocalyptic number.

550280799 is a deficient number, since it is larger than the sum of its proper divisors (244791817).

550280799 is a wasteful number, since it uses less digits than its factorization.

550280799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17126 (or 17123 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 550280799 is about 23458.0646899952. The cubic root of 550280799 is about 819.4606799654.

The spelling of 550280799 in words is "five hundred fifty million, two hundred eighty thousand, seven hundred ninety-nine".