550799916 has 24 divisors (see below), whose sum is σ = 1297680384. Its totient is φ = 181817040.

The previous prime is 550799867. The next prime is 550799923. The reversal of 550799916 is 619997055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221580 + ... + 224051.

It is an arithmetic number, because the mean of its divisors is an integer number (54070016).

Almost surely, 2^550799916 is an apocalyptic number.

It is an amenable number.

550799916 is an abundant number, since it is smaller than the sum of its proper divisors (746880468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550799916 is a wasteful number, since it uses less digits than its factorization.

550799916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445741 (or 445739 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 51.

The square root of 550799916 is about 23469.1268691445. The cubic root of 550799916 is about 819.7182831578.

The spelling of 550799916 in words is "five hundred fifty million, seven hundred ninety-nine thousand, nine hundred sixteen".