50500445 has 4 divisors (see below), whose sum is σ = 60600540. Its totient is φ = 40400352.

The previous prime is 50500441. The next prime is 50500459. The reversal of 50500445 is 54400505.

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 31516996 + 18983449 = 5614^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 50500445 - 2² = 50500441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50500445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500441) 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, 5050040 + ... + 5050049.

It is an arithmetic number, because the mean of its divisors is an integer number (15150135).

Almost surely, 2^50500445 is an apocalyptic number.

It is an amenable number.

50500445 is a deficient number, since it is larger than the sum of its proper divisors (10100095).

50500445 is a wasteful number, since it uses less digits than its factorization.

50500445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100094.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50500445 is about 7106.3665117977. The cubic root of 50500445 is about 369.6281752858.

The spelling of 50500445 in words is "fifty million, five hundred thousand, four hundred forty-five".