50039929 has 2 divisors, whose sum is σ = 50039930. Its totient is φ = 50039928.

The previous prime is 50039893. The next prime is 50039963. The reversal of 50039929 is 92993005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30503529 + 19536400 = 5523^2 + 4420^2 .

It is a cyclic number.

It is not a de Polignac number, because 50039929 - 2⁹ = 50039417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50039029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25019964 + 25019965.

It is an arithmetic number, because the mean of its divisors is an integer number (25019965).

Almost surely, 2^50039929 is an apocalyptic number.

It is an amenable number.

50039929 is a deficient number, since it is larger than the sum of its proper divisors (1).

50039929 is an equidigital number, since it uses as much as digits as its factorization.

50039929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 50039929 is about 7073.8906550780. The cubic root of 50039929 is about 368.5011902334.

The spelling of 50039929 in words is "fifty million, thirty-nine thousand, nine hundred twenty-nine".