50828017 has 4 divisors (see below), whose sum is σ = 50852340. Its totient is φ = 50803696.

The previous prime is 50827993. The next prime is 50828023. The reversal of 50828017 is 71082805.

50828017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38987536 + 11840481 = 6244^2 + 3441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50828017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50828017.

It is not an unprimeable number, because it can be changed into a prime (50820017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8698 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (12713085).

Almost surely, 2^50828017 is an apocalyptic number.

It is an amenable number.

50828017 is a deficient number, since it is larger than the sum of its proper divisors (24323).

50828017 is a wasteful number, since it uses less digits than its factorization.

50828017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 50828017 is about 7129.3770415093. The cubic root of 50828017 is about 370.4256533048.

The spelling of 50828017 in words is "fifty million, eight hundred twenty-eight thousand, seventeen".