50438204842829 has 4 divisors (see below), whose sum is σ = 50451035730720. Its totient is φ = 50425373954940.

The previous prime is 50438204842789. The next prime is 50438204842841. The reversal of 50438204842829 is 92824840283405.

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 50438204842829 - 2²⁴ = 50438188065613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50438204842859) 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, 6415438049 + ... + 6415445910.

It is an arithmetic number, because the mean of its divisors is an integer number (12612758932680).

Almost surely, 2^{50438204842829} is an apocalyptic number.

It is an amenable number.

50438204842829 is a deficient number, since it is larger than the sum of its proper divisors (12830887891).

50438204842829 is a wasteful number, since it uses less digits than its factorization.

50438204842829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830887890.

The product of its (nonzero) digits is 35389440, while the sum is 59.

The spelling of 50438204842829 in words is "fifty trillion, four hundred thirty-eight billion, two hundred four million, eight hundred forty-two thousand, eight hundred twenty-nine".