50309521473 has 8 divisors (see below), whose sum is σ = 67490892448. Its totient is φ = 33333915744.

The previous prime is 50309521399. The next prime is 50309521481. The reversal of 50309521473 is 37412590305.

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 50309521473 - 2¹⁴ = 50309505089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50309528473) 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 7 ways as a sum of consecutive naturals, for example, 51440740 + ... + 51441717.

It is an arithmetic number, because the mean of its divisors is an integer number (8436361556).

Almost surely, 2^50309521473 is an apocalyptic number.

It is an amenable number.

50309521473 is a deficient number, since it is larger than the sum of its proper divisors (17181370975).

50309521473 is a wasteful number, since it uses less digits than its factorization.

50309521473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102882623.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 50309521473 in words is "fifty billion, three hundred nine million, five hundred twenty-one thousand, four hundred seventy-three".