50985429 has 16 divisors (see below), whose sum is σ = 74280000. Its totient is φ = 30850560.

The previous prime is 50985419. The next prime is 50985437. The reversal of 50985429 is 92458905.

It is not a de Polignac number, because 50985429 - 2¹¹ = 50983381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50985419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40197 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (4642500).

Almost surely, 2^50985429 is an apocalyptic number.

It is an amenable number.

50985429 is a deficient number, since it is larger than the sum of its proper divisors (23294571).

50985429 is a wasteful number, since it uses less digits than its factorization.

50985429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 50985429 is about 7140.4081816098. The cubic root of 50985429 is about 370.8076562226.

The spelling of 50985429 in words is "fifty million, nine hundred eighty-five thousand, four hundred twenty-nine".