50500805 has 4 divisors (see below), whose sum is σ = 60600972. Its totient is φ = 40400640.

The previous prime is 50500789. The next prime is 50500859. The reversal of 50500805 is 50800505.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37185604 + 13315201 = 6098^2 + 3649^2 .

It is not a de Polignac number, because 50500805 - 2⁴ = 50500789 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 3 ways as a sum of consecutive naturals, for example, 5050076 + ... + 5050085.

It is an arithmetic number, because the mean of its divisors is an integer number (15150243).

Almost surely, 2^50500805 is an apocalyptic number.

It is an amenable number.

50500805 is a deficient number, since it is larger than the sum of its proper divisors (10100167).

50500805 is a wasteful number, since it uses less digits than its factorization.

50500805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100166.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 50500805 is about 7106.3918411526. The cubic root of 50500805 is about 369.6290536004.

The spelling of 50500805 in words is "fifty million, five hundred thousand, eight hundred five".