50947446847 has 8 divisors (see below), whose sum is σ = 56203517520. Its totient is φ = 45795456960.

The previous prime is 50947446779. The next prime is 50947446881. The reversal of 50947446847 is 74864474905.

It is a happy number.

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

It is not a de Polignac number, because 50947446847 - 2¹¹ = 50947444799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50947446791 and 50947446800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50947446247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26019168 + ... + 26021125.

It is an arithmetic number, because the mean of its divisors is an integer number (7025439690).

Almost surely, 2^50947446847 is an apocalyptic number.

50947446847 is a deficient number, since it is larger than the sum of its proper divisors (5256070673).

50947446847 is a wasteful number, since it uses less digits than its factorization.

50947446847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52040393.

The product of its (nonzero) digits is 27095040, while the sum is 58.

It can be divided in two parts, 50947 and 446847, that added together give a palindrome (497794).

The spelling of 50947446847 in words is "fifty billion, nine hundred forty-seven million, four hundred forty-six thousand, eight hundred forty-seven".