550070200205 has 4 divisors (see below), whose sum is σ = 660084240252. Its totient is φ = 440056160160.

The previous prime is 550070200193. The next prime is 550070200237. The reversal of 550070200205 is 502002070055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 236007469636 + 314062730569 = 485806^2 + 560413^2 .

It is not a de Polignac number, because 550070200205 - 2²² = 550066005901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55007020016 + ... + 55007020025.

It is an arithmetic number, because the mean of its divisors is an integer number (165021060063).

Almost surely, 2^550070200205 is an apocalyptic number.

It is an amenable number.

550070200205 is a deficient number, since it is larger than the sum of its proper divisors (110014040047).

550070200205 is a wasteful number, since it uses less digits than its factorization.

550070200205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110014040046.

The product of its (nonzero) digits is 3500, while the sum is 26.

The spelling of 550070200205 in words is "five hundred fifty billion, seventy million, two hundred thousand, two hundred five".