50413189 has 2 divisors, whose sum is σ = 50413190. Its totient is φ = 50413188.

The previous prime is 50413163. The next prime is 50413261. The reversal of 50413189 is 98131405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37149025 + 13264164 = 6095^2 + 3642^2 .

It is a cyclic number.

It is not a de Polignac number, because 50413189 - 2¹³ = 50404997 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50413189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50413159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25206594 + 25206595.

It is an arithmetic number, because the mean of its divisors is an integer number (25206595).

Almost surely, 2^50413189 is an apocalyptic number.

It is an amenable number.

50413189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50413189 is an equidigital number, since it uses as much as digits as its factorization.

50413189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 50413189 is about 7100.2245739131. The cubic root of 50413189 is about 369.4151681242.

The spelling of 50413189 in words is "fifty million, four hundred thirteen thousand, one hundred eighty-nine".