50509204829 has 4 divisors (see below), whose sum is σ = 50512521600. Its totient is φ = 50505888060.

The previous prime is 50509204807. The next prime is 50509204831. The reversal of 50509204829 is 92840290505.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92840290505 = 5 ⋅18568058101.

It is a cyclic number.

It is not a de Polignac number, because 50509204829 - 2²⁴ = 50492427613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50509204829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509204429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635437 + ... + 1666034.

It is an arithmetic number, because the mean of its divisors is an integer number (12628130400).

Almost surely, 2^50509204829 is an apocalyptic number.

It is an amenable number.

50509204829 is a deficient number, since it is larger than the sum of its proper divisors (3316771).

50509204829 is a wasteful number, since it uses less digits than its factorization.

50509204829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316770.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 50509204829 in words is "fifty billion, five hundred nine million, two hundred four thousand, eight hundred twenty-nine".