50040250322129 has 4 divisors (see below), whose sum is σ = 50040392640420. Its totient is φ = 50040108003840.

The previous prime is 50040250322093. The next prime is 50040250322137. The reversal of 50040250322129 is 92122305204005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31380891478225 + 18659358843904 = 5601865^2 + 4319648^2 .

It is a cyclic number.

It is not a de Polignac number, because 50040250322129 - 2³⁶ = 49971530845393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50040255322129) 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, 70630424 + ... + 71335385.

It is an arithmetic number, because the mean of its divisors is an integer number (12510098160105).

Almost surely, 2^{50040250322129} is an apocalyptic number.

It is an amenable number.

50040250322129 is a deficient number, since it is larger than the sum of its proper divisors (142318291).

50040250322129 is a wasteful number, since it uses less digits than its factorization.

50040250322129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142318290.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 50040250322129 in words is "fifty trillion, forty billion, two hundred fifty million, three hundred twenty-two thousand, one hundred twenty-nine".