50573309 has 4 divisors (see below), whose sum is σ = 51064416. Its totient is φ = 50082204.

The previous prime is 50573293. The next prime is 50573329. The reversal of 50573309 is 90337505.

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 50573309 - 2⁴ = 50573293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50573329) by changing a digit.

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, 245399 + ... + 245604.

It is an arithmetic number, because the mean of its divisors is an integer number (12766104).

Almost surely, 2^50573309 is an apocalyptic number.

It is an amenable number.

50573309 is a deficient number, since it is larger than the sum of its proper divisors (491107).

50573309 is a wasteful number, since it uses less digits than its factorization.

50573309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491106.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 50573309 is about 7111.4913344530. The cubic root of 50573309 is about 369.8058611433.

The spelling of 50573309 in words is "fifty million, five hundred seventy-three thousand, three hundred nine".