50189533 has 2 divisors, whose sum is σ = 50189534. Its totient is φ = 50189532.

The previous prime is 50189521. The next prime is 50189567. The reversal of 50189533 is 33598105.

It is an a-pointer prime, because the next prime (50189567) can be obtained adding 50189533 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32867289 + 17322244 = 5733^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 50189533 - 2¹⁷ = 50058461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50189233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25094766 + 25094767.

It is an arithmetic number, because the mean of its divisors is an integer number (25094767).

Almost surely, 2^50189533 is an apocalyptic number.

It is an amenable number.

50189533 is a deficient number, since it is larger than the sum of its proper divisors (1).

50189533 is an equidigital number, since it uses as much as digits as its factorization.

50189533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 50189533 is about 7084.4571422234. The cubic root of 50189533 is about 368.8680599473.

The spelling of 50189533 in words is "fifty million, one hundred eighty-nine thousand, five hundred thirty-three".