550533992 has 8 divisors (see below), whose sum is σ = 1032251250. Its totient is φ = 275266992.

The previous prime is 550533979. The next prime is 550534009. The reversal of 550533992 is 299335055.

It can be written as a sum of positive squares in only one way, i.e., 373803556 + 176730436 = 19334^2 + 13294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34408367 + ... + 34408382.

Almost surely, 2^550533992 is an apocalyptic number.

It is an amenable number.

550533992 is a deficient number, since it is larger than the sum of its proper divisors (481717258).

550533992 is a wasteful number, since it uses less digits than its factorization.

550533992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68816755 (or 68816751 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 41.

The square root of 550533992 is about 23463.4607848033. The cubic root of 550533992 is about 819.5863430176.

The spelling of 550533992 in words is "five hundred fifty million, five hundred thirty-three thousand, nine hundred ninety-two".