50003023129 has 4 divisors (see below), whose sum is σ = 51165884176. Its totient is φ = 48840162084.

The previous prime is 50003023093. The next prime is 50003023139. The reversal of 50003023129 is 92132030005.

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.

It is a cyclic number.

It is not a de Polignac number, because 50003023129 - 2²⁷ = 49868805401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50003023139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581430459 + ... + 581430544.

It is an arithmetic number, because the mean of its divisors is an integer number (12791471044).

Almost surely, 2^50003023129 is an apocalyptic number.

It is an amenable number.

50003023129 is a deficient number, since it is larger than the sum of its proper divisors (1162861047).

50003023129 is a wasteful number, since it uses less digits than its factorization.

50003023129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162861046.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 50003023129 in words is "fifty billion, three million, twenty-three thousand, one hundred twenty-nine".