50817445 has 16 divisors (see below), whose sum is σ = 69954048. Its totient is φ = 34715520.

The previous prime is 50817439. The next prime is 50817449. The reversal of 50817445 is 54471805.

50817445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50817445 - 2²⁵ = 17263013 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 50817445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50817449) 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 15 ways as a sum of consecutive naturals, for example, 7252 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (4372128).

Almost surely, 2^50817445 is an apocalyptic number.

It is an amenable number.

50817445 is a deficient number, since it is larger than the sum of its proper divisors (19136603).

50817445 is a wasteful number, since it uses less digits than its factorization.

50817445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 50817445 is about 7128.6355636966. The cubic root of 50817445 is about 370.3999692314.

The spelling of 50817445 in words is "fifty million, eight hundred seventeen thousand, four hundred forty-five".