50385029 has 2 divisors, whose sum is σ = 50385030. Its totient is φ = 50385028.

The previous prime is 50385011. The next prime is 50385031. The reversal of 50385029 is 92058305.

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., 40132225 + 10252804 = 6335^2 + 3202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50385029 is a prime.

It is a super-2 number, since 2×50385029² = 5077302294661682, which contains 22 as substring.

Together with 50385031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50384986 and 50385004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50388029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25192514 + 25192515.

It is an arithmetic number, because the mean of its divisors is an integer number (25192515).

Almost surely, 2^50385029 is an apocalyptic number.

It is an amenable number.

50385029 is a deficient number, since it is larger than the sum of its proper divisors (1).

50385029 is an equidigital number, since it uses as much as digits as its factorization.

50385029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 50385029 is about 7098.2412610449. The cubic root of 50385029 is about 369.3463721809.

The spelling of 50385029 in words is "fifty million, three hundred eighty-five thousand, twenty-nine".