50503307 has 4 divisors (see below), whose sum is σ = 50525616. Its totient is φ = 50481000.

The previous prime is 50503283. The next prime is 50503339. The reversal of 50503307 is 70330505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50503307 - 2²⁰ = 49454731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50503367) 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, 7319 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (12631404).

Almost surely, 2^50503307 is an apocalyptic number.

50503307 is a deficient number, since it is larger than the sum of its proper divisors (22309).

50503307 is a wasteful number, since it uses less digits than its factorization.

50503307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22308.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 50503307 is about 7106.5678776748. The cubic root of 50503307 is about 369.6351577712.

The spelling of 50503307 in words is "fifty million, five hundred three thousand, three hundred seven".