50029603009 has 4 divisors (see below), whose sum is σ = 50030055216. Its totient is φ = 50029150804.

The previous prime is 50029602989. The next prime is 50029603069. The reversal of 50029603009 is 90030692005.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90030692005 = 5 ⋅18006138401.

It is a cyclic number.

It is not a de Polignac number, because 50029603009 - 2⁷ = 50029602881 is a prime.

It is a super-2 number, since 2×50029603009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50029603069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63462 + ... + 322624.

It is an arithmetic number, because the mean of its divisors is an integer number (12507513804).

Almost surely, 2^50029603009 is an apocalyptic number.

It is an amenable number.

50029603009 is a deficient number, since it is larger than the sum of its proper divisors (452207).

50029603009 is a wasteful number, since it uses less digits than its factorization.

50029603009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452206.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 50029603009 in words is "fifty billion, twenty-nine million, six hundred three thousand, nine".