550354312 has 8 divisors (see below), whose sum is σ = 1031914350. Its totient is φ = 275177152.

The previous prime is 550354303. The next prime is 550354313. The reversal of 550354312 is 213453055.

It can be written as a sum of positive squares in only one way, i.e., 550090116 + 264196 = 23454^2 + 514^2 .

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

It is not an unprimeable number, because it can be changed into a prime (550354313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34397137 + ... + 34397152.

Almost surely, 2^550354312 is an apocalyptic number.

It is an amenable number.

550354312 is a deficient number, since it is larger than the sum of its proper divisors (481560038).

550354312 is a wasteful number, since it uses less digits than its factorization.

550354312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68794295 (or 68794291 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 550354312 is about 23459.6315401585. The cubic root of 550354312 is about 819.4971694151.

The spelling of 550354312 in words is "five hundred fifty million, three hundred fifty-four thousand, three hundred twelve".