50424809 has 12 divisors (see below), whose sum is σ = 53088000. Its totient is φ = 47889864.

The previous prime is 50424799. The next prime is 50424811. The reversal of 50424809 is 90842405.

50424809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-50424809 is a prime.

It is a super-2 number, since 2×50424809² = 5085322725372962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50424859) 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 in 11 ways as a sum of consecutive naturals, for example, 105032 + ... + 105510.

It is an arithmetic number, because the mean of its divisors is an integer number (4424000).

Almost surely, 2^50424809 is an apocalyptic number.

It is an amenable number.

50424809 is a deficient number, since it is larger than the sum of its proper divisors (2663191).

50424809 is a wasteful number, since it uses less digits than its factorization.

50424809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50424809 is about 7101.0428107427. The cubic root of 50424809 is about 369.4435487561.

The spelling of 50424809 in words is "fifty million, four hundred twenty-four thousand, eight hundred nine".