50450543221243 has 8 divisors (see below), whose sum is σ = 55406331788400. Its totient is φ = 45556317245280.

The previous prime is 50450543221219. The next prime is 50450543221313. The reversal of 50450543221243 is 34212234505405.

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 50450543221243 - 2¹³ = 50450543213051 is a prime.

It is a super-2 number, since 2×50450543221243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50450543221196 and 50450543221205.

It is not an unprimeable number, because it can be changed into a prime (50450543221213) 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, 15390646080 + ... + 15390649357.

It is an arithmetic number, because the mean of its divisors is an integer number (6925791473550).

Almost surely, 2^{50450543221243} is an apocalyptic number.

50450543221243 is a deficient number, since it is larger than the sum of its proper divisors (4955788567157).

50450543221243 is a wasteful number, since it uses less digits than its factorization.

50450543221243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781295597.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 50450543221243 its reverse (34212234505405), we get a palindrome (84662777726648).

The spelling of 50450543221243 in words is "fifty trillion, four hundred fifty billion, five hundred forty-three million, two hundred twenty-one thousand, two hundred forty-three".