50231121 has 16 divisors (see below), whose sum is σ = 69370560. Its totient is φ = 32310720.

The previous prime is 50231119. The next prime is 50231131. The reversal of 50231121 is 12113205.

It is not a de Polignac number, because 50231121 - 2¹ = 50231119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50231121.

It is not an unprimeable number, because it can be changed into a prime (50231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7110 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^50231121 is an apocalyptic number.

It is an amenable number.

50231121 is a deficient number, since it is larger than the sum of its proper divisors (19139439).

50231121 is a wasteful number, since it uses less digits than its factorization.

50231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50231121 is about 7087.3916922941. The cubic root of 50231121 is about 368.9699155120.

Adding to 50231121 its reverse (12113205), we get a palindrome (62344326).

The spelling of 50231121 in words is "fifty million, two hundred thirty-one thousand, one hundred twenty-one".