50603852209 has 9 divisors (see below), whose sum is σ = 52415740897. Its totient is φ = 48852593104.

The previous prime is 50603852129. The next prime is 50603852231. The reversal of 50603852209 is 90225830605.

The square root of 50603852209 is 224953.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6785640625 + 43818211584 = 82375^2 + 209328^2 .

It is not a de Polignac number, because 50603852209 - 2¹⁷ = 50603721137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50603852279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6519759 + ... + 6527515.

Almost surely, 2^50603852209 is an apocalyptic number.

50603852209 is the 224953-rd square number.

50603852209 is the 112477-th centered octagonal number.

It is an amenable number.

50603852209 is a deficient number, since it is larger than the sum of its proper divisors (1811888688).

50603852209 is an frugal number, since it uses more digits than its factorization.

50603852209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572 (or 7786 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 50603852209 in words is "fifty billion, six hundred three million, eight hundred fifty-two thousand, two hundred nine".