50005522351 has 6 divisors (see below), whose sum is σ = 50149337352. Its totient is φ = 49862118600.

The previous prime is 50005522327. The next prime is 50005522361. The reversal of 50005522351 is 15322550005.

It is not a de Polignac number, because 50005522351 - 2¹¹ = 50005520303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005522361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83475 + ... + 327076.

It is an arithmetic number, because the mean of its divisors is an integer number (8358222892).

Almost surely, 2^50005522351 is an apocalyptic number.

50005522351 is a deficient number, since it is larger than the sum of its proper divisors (143815001).

50005522351 is an frugal number, since it uses more digits than its factorization.

50005522351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411249 (or 410900 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 50005522351 in words is "fifty billion, five million, five hundred twenty-two thousand, three hundred fifty-one".