50510243321 has 16 divisors (see below), whose sum is σ = 54108364800. Its totient is φ = 47007248400.

The previous prime is 50510243299. The next prime is 50510243339. The reversal of 50510243321 is 12334201505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50510243321 - 2¹⁸ = 50509981177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50510233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633676 + ... + 1664306.

It is an arithmetic number, because the mean of its divisors is an integer number (3381772800).

Almost surely, 2^50510243321 is an apocalyptic number.

It is an amenable number.

50510243321 is a deficient number, since it is larger than the sum of its proper divisors (3598121479).

50510243321 is a wasteful number, since it uses less digits than its factorization.

50510243321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32180.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 50510243321 its reverse (12334201505), we get a palindrome (62844444826).

The spelling of 50510243321 in words is "fifty billion, five hundred ten million, two hundred forty-three thousand, three hundred twenty-one".