50214309 has 4 divisors (see below), whose sum is σ = 66952416. Its totient is φ = 33476204.

The previous prime is 50214301. The next prime is 50214331. The reversal of 50214309 is 90341205.

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 50214309 - 2³ = 50214301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50214301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8369049 + ... + 8369054.

It is an arithmetic number, because the mean of its divisors is an integer number (16738104).

Almost surely, 2^50214309 is an apocalyptic number.

It is an amenable number.

50214309 is a deficient number, since it is larger than the sum of its proper divisors (16738107).

50214309 is a wasteful number, since it uses less digits than its factorization.

50214309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738106.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50214309 is about 7086.2055431662. The cubic root of 50214309 is about 368.9287470473.

The spelling of 50214309 in words is "fifty million, two hundred fourteen thousand, three hundred nine".