50733149 has 2 divisors, whose sum is σ = 50733150. Its totient is φ = 50733148.

The previous prime is 50733139. The next prime is 50733157. The reversal of 50733149 is 94133705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50310649 + 422500 = 7093^2 + 650^2 .

It is a cyclic number.

It is not a de Polignac number, because 50733149 - 2⁸ = 50732893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50733139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25366574 + 25366575.

It is an arithmetic number, because the mean of its divisors is an integer number (25366575).

Almost surely, 2^50733149 is an apocalyptic number.

It is an amenable number.

50733149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50733149 is an equidigital number, since it uses as much as digits as its factorization.

50733149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 50733149 is about 7122.7206178538. The cubic root of 50733149 is about 370.1950493389.

The spelling of 50733149 in words is "fifty million, seven hundred thirty-three thousand, one hundred forty-nine".