50309365 has 8 divisors (see below), whose sum is σ = 60423768. Its totient is φ = 40212480.

The previous prime is 50309339. The next prime is 50309377. The reversal of 50309365 is 56390305.

It can be written as a sum of positive squares in 4 ways, for example, as 97969 + 50211396 = 313^2 + 7086^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-50309365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (7552971).

Almost surely, 2^50309365 is an apocalyptic number.

It is an amenable number.

50309365 is a deficient number, since it is larger than the sum of its proper divisors (10114403).

50309365 is a wasteful number, since it uses less digits than its factorization.

50309365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 50309365 is about 7092.9094876503. The cubic root of 50309365 is about 369.1613951137.

The spelling of 50309365 in words is "fifty million, three hundred nine thousand, three hundred sixty-five".