50421430353 has 16 divisors (see below), whose sum is σ = 76845680640. Its totient is φ = 28807361616.

The previous prime is 50421430351. The next prime is 50421430363. The reversal of 50421430353 is 35303412405.

It is not a de Polignac number, because 50421430353 - 2¹ = 50421430351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50421430353.

It is not an unprimeable number, because it can be changed into a prime (50421430351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74793 + ... + 326246.

It is an arithmetic number, because the mean of its divisors is an integer number (4802855040).

Almost surely, 2^50421430353 is an apocalyptic number.

It is an amenable number.

50421430353 is a deficient number, since it is larger than the sum of its proper divisors (26424250287).

50421430353 is a wasteful number, since it uses less digits than its factorization.

50421430353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407036.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 50421430353 its reverse (35303412405), we get a palindrome (85724842758).

The spelling of 50421430353 in words is "fifty billion, four hundred twenty-one million, four hundred thirty thousand, three hundred fifty-three".