50247445 has 8 divisors (see below), whose sum is σ = 61434936. Its totient is φ = 39439296.

The previous prime is 50247437. The next prime is 50247451. The reversal of 50247445 is 54474205.

It can be written as a sum of positive squares in 4 ways, for example, as 11819844 + 38427601 = 3438^2 + 6199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50247445 - 2³ = 50247437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94542 + ... + 95071.

It is an arithmetic number, because the mean of its divisors is an integer number (7679367).

Almost surely, 2^50247445 is an apocalyptic number.

It is an amenable number.

50247445 is a deficient number, since it is larger than the sum of its proper divisors (11187491).

50247445 is a wasteful number, since it uses less digits than its factorization.

50247445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189671.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 50247445 is about 7088.5432212832. The cubic root of 50247445 is about 369.0098801956.

The spelling of 50247445 in words is "fifty million, two hundred forty-seven thousand, four hundred forty-five".