50020035321 has 4 divisors (see below), whose sum is σ = 66693380432. Its totient is φ = 33346690212.

The previous prime is 50020035313. The next prime is 50020035343. The reversal of 50020035321 is 12353002005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50020035321 - 2³ = 50020035313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50020035421) 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, 8336672551 + ... + 8336672556.

It is an arithmetic number, because the mean of its divisors is an integer number (16673345108).

Almost surely, 2^50020035321 is an apocalyptic number.

It is an amenable number.

50020035321 is a deficient number, since it is larger than the sum of its proper divisors (16673345111).

50020035321 is a wasteful number, since it uses less digits than its factorization.

50020035321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16673345110.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 50020035321 its reverse (12353002005), we get a palindrome (62373037326).

The spelling of 50020035321 in words is "fifty billion, twenty million, thirty-five thousand, three hundred twenty-one".