50140321 has 16 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 38483280.

The previous prime is 50140319. The next prime is 50140357. The reversal of 50140321 is 12304105.

50140321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50140321 - 2¹ = 50140319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50140295 and 50140304.

It is not an unprimeable number, because it can be changed into a prime (50140121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (3965760).

Almost surely, 2^50140321 is an apocalyptic number.

It is an amenable number.

50140321 is a deficient number, since it is larger than the sum of its proper divisors (13311839).

50140321 is a wasteful number, since it uses less digits than its factorization.

50140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50140321 is about 7080.9830532208. The cubic root of 50140321 is about 368.7474592950.

Adding to 50140321 its reverse (12304105), we get a palindrome (62444426).

The spelling of 50140321 in words is "fifty million, one hundred forty thousand, three hundred twenty-one".