47050245385 has 16 divisors (see below), whose sum is σ = 66330976320. Its totient is φ = 31586178240.

The previous prime is 47050245383. The next prime is 47050245419. The reversal of 47050245385 is 58354205074.

It is not a de Polignac number, because 47050245385 - 2¹ = 47050245383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47050245383) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32901555 + ... + 32902984.

It is an arithmetic number, because the mean of its divisors is an integer number (4145686020).

Almost surely, 2^47050245385 is an apocalyptic number.

It is an amenable number.

47050245385 is a deficient number, since it is larger than the sum of its proper divisors (19280730935).

47050245385 is a wasteful number, since it uses less digits than its factorization.

47050245385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65804568.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 47050245385 in words is "forty-seven billion, fifty million, two hundred forty-five thousand, three hundred eighty-five".