50319121 has 2 divisors, whose sum is σ = 50319122. Its totient is φ = 50319120.

The previous prime is 50319103. The next prime is 50319127. The reversal of 50319121 is 12191305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50126400 + 192721 = 7080^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 50319121 - 2²¹ = 48221969 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50319092 and 50319101.

It is not a weakly prime, because it can be changed into another prime (50319127) 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 as a sum of consecutive naturals, namely, 25159560 + 25159561.

It is an arithmetic number, because the mean of its divisors is an integer number (25159561).

Almost surely, 2^50319121 is an apocalyptic number.

It is an amenable number.

50319121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50319121 is an equidigital number, since it uses as much as digits as its factorization.

50319121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 50319121 is about 7093.5971833760. The cubic root of 50319121 is about 369.1852561834.

The spelling of 50319121 in words is "fifty million, three hundred nineteen thousand, one hundred twenty-one".