50521543204513 has 8 divisors (see below), whose sum is σ = 50567274767360. Its totient is φ = 50475816059760.

The previous prime is 50521543204481. The next prime is 50521543204537. The reversal of 50521543204513 is 31540234512505.

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 50521543204513 - 2⁵ = 50521543204481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50521543204553) 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, 21994528 + ... + 24182686.

It is an arithmetic number, because the mean of its divisors is an integer number (6320909345920).

Almost surely, 2^{50521543204513} is an apocalyptic number.

It is an amenable number.

50521543204513 is a deficient number, since it is larger than the sum of its proper divisors (45731562847).

50521543204513 is a wasteful number, since it uses less digits than its factorization.

50521543204513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209047.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 50521543204513 in words is "fifty trillion, five hundred twenty-one billion, five hundred forty-three million, two hundred four thousand, five hundred thirteen".