50723730309 has 8 divisors (see below), whose sum is σ = 77293303360. Its totient is φ = 28984988736.

The previous prime is 50723730223. The next prime is 50723730319. The reversal of 50723730309 is 90303732705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50723730309 - 2²³ = 50715341701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50723730319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207707844 + ... + 1207707885.

It is an arithmetic number, because the mean of its divisors is an integer number (9661662920).

Almost surely, 2^50723730309 is an apocalyptic number.

It is an amenable number.

50723730309 is a deficient number, since it is larger than the sum of its proper divisors (26569573051).

50723730309 is a wasteful number, since it uses less digits than its factorization.

50723730309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415415739.

The product of its (nonzero) digits is 119070, while the sum is 39.

The spelling of 50723730309 in words is "fifty billion, seven hundred twenty-three million, seven hundred thirty thousand, three hundred nine".