50806305 has 32 divisors (see below), whose sum is σ = 98536320. Its totient is φ = 24632640.

The previous prime is 50806297. The next prime is 50806309. The reversal of 50806305 is 50360805.

It is not a de Polignac number, because 50806305 - 2³ = 50806297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50806309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15622 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (3079260).

Almost surely, 2^50806305 is an apocalyptic number.

50806305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50806305 is a deficient number, since it is larger than the sum of its proper divisors (47730015).

50806305 is a wasteful number, since it uses less digits than its factorization.

50806305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34238 (or 34232 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50806305 is about 7127.8541651748. The cubic root of 50806305 is about 370.3729013796.

The spelling of 50806305 in words is "fifty million, eight hundred six thousand, three hundred five".