50387929 has 2 divisors, whose sum is σ = 50387930. Its totient is φ = 50387928.

The previous prime is 50387923. The next prime is 50387933. The reversal of 50387929 is 92978305.

It is a happy number.

50387929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49070025 + 1317904 = 7005^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 50387929 - 2⁷ = 50387801 is a prime.

It is not a weakly prime, because it can be changed into another prime (50387923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25193964 + 25193965.

It is an arithmetic number, because the mean of its divisors is an integer number (25193965).

Almost surely, 2^50387929 is an apocalyptic number.

It is an amenable number.

50387929 is a deficient number, since it is larger than the sum of its proper divisors (1).

50387929 is an equidigital number, since it uses as much as digits as its factorization.

50387929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 50387929 is about 7098.4455340588. The cubic root of 50387929 is about 369.3534581742.

The spelling of 50387929 in words is "fifty million, three hundred eighty-seven thousand, nine hundred twenty-nine".