50321052552145 has 8 divisors (see below), whose sum is σ = 60492519305856. Its totient is φ = 40185337879536.

The previous prime is 50321052552143. The next prime is 50321052552163. The reversal of 50321052552145 is 54125525012305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50321052552145 - 2¹ = 50321052552143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50321052552098 and 50321052552107.

It is not an unprimeable number, because it can be changed into a prime (50321052552143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8938017177 + ... + 8938022806.

It is an arithmetic number, because the mean of its divisors is an integer number (7561564913232).

Almost surely, 2^{50321052552145} is an apocalyptic number.

It is an amenable number.

50321052552145 is a deficient number, since it is larger than the sum of its proper divisors (10171466753711).

50321052552145 is a wasteful number, since it uses less digits than its factorization.

50321052552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876040551.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 50321052552145 in words is "fifty trillion, three hundred twenty-one billion, fifty-two million, five hundred fifty-two thousand, one hundred forty-five".