50447304473 has 4 divisors (see below), whose sum is σ = 50466583860. Its totient is φ = 50428025088.

The previous prime is 50447304359. The next prime is 50447304497. The reversal of 50447304473 is 37440374405.

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 46548925504 + 3898378969 = 215752^2 + 62437^2 .

It is a cyclic number.

It is not a de Polignac number, because 50447304473 - 2¹⁰ = 50447303449 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 50447304473.

It is not an unprimeable number, because it can be changed into a prime (50447304673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9635768 + ... + 9641001.

It is an arithmetic number, because the mean of its divisors is an integer number (12616645965).

Almost surely, 2^50447304473 is an apocalyptic number.

It is an amenable number.

50447304473 is a deficient number, since it is larger than the sum of its proper divisors (19279387).

50447304473 is a wasteful number, since it uses less digits than its factorization.

50447304473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19279386.

The product of its (nonzero) digits is 564480, while the sum is 41.

Adding to 50447304473 its reverse (37440374405), we get a palindrome (87887678878).

The spelling of 50447304473 in words is "fifty billion, four hundred forty-seven million, three hundred four thousand, four hundred seventy-three".