550516201 has 4 divisors (see below), whose sum is σ = 574451712. Its totient is φ = 526580692.

The previous prime is 550516199. The next prime is 550516207. The reversal of 550516201 is 102615055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550516201 - 2¹ = 550516199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550516207) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11967721 + ... + 11967766.

It is an arithmetic number, because the mean of its divisors is an integer number (143612928).

Almost surely, 2^550516201 is an apocalyptic number.

It is an amenable number.

550516201 is a deficient number, since it is larger than the sum of its proper divisors (23935511).

550516201 is a wasteful number, since it uses less digits than its factorization.

550516201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23935510.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 550516201 is about 23463.0816603446. The cubic root of 550516201 is about 819.5775143664.

The spelling of 550516201 in words is "five hundred fifty million, five hundred sixteen thousand, two hundred one".