50416129 has 4 divisors (see below), whose sum is σ = 50655280. Its totient is φ = 50176980.

The previous prime is 50416127. The next prime is 50416133. The reversal of 50416129 is 92161405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50416129 - 2¹ = 50416127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50416097 and 50416106.

It is not an unprimeable number, because it can be changed into a prime (50416127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119259 + ... + 119680.

It is an arithmetic number, because the mean of its divisors is an integer number (12663820).

Almost surely, 2^50416129 is an apocalyptic number.

It is an amenable number.

50416129 is a deficient number, since it is larger than the sum of its proper divisors (239151).

50416129 is a wasteful number, since it uses less digits than its factorization.

50416129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239150.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50416129 is about 7100.4316065997. The cubic root of 50416129 is about 369.4223491781.

The spelling of 50416129 in words is "fifty million, four hundred sixteen thousand, one hundred twenty-nine".