50513334321 has 16 divisors (see below), whose sum is σ = 71328374784. Its totient is φ = 31730631504.

The previous prime is 50513334293. The next prime is 50513334407. The reversal of 50513334321 is 12343331505.

It is not a de Polignac number, because 50513334321 - 2¹⁴ = 50513317937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50513334721) 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, 5458641 + ... + 5467886.

It is an arithmetic number, because the mean of its divisors is an integer number (4458023424).

Almost surely, 2^50513334321 is an apocalyptic number.

It is an amenable number.

50513334321 is a deficient number, since it is larger than the sum of its proper divisors (20815040463).

50513334321 is a wasteful number, since it uses less digits than its factorization.

50513334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926620.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 50513334321 its reverse (12343331505), we get a palindrome (62856665826).

The spelling of 50513334321 in words is "fifty billion, five hundred thirteen million, three hundred thirty-four thousand, three hundred twenty-one".