505201211145443 has 8 divisors (see below), whose sum is σ = 513073466736480. Its totient is φ = 497349976264960.

The previous prime is 505201211145427. The next prime is 505201211145451. The reversal of 505201211145443 is 344541112102505.

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 505201211145443 - 2⁴ = 505201211145427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505201211145397 and 505201211145406.

It is not an unprimeable number, because it can be changed into a prime (505201211145413) 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, 5255129198 + ... + 5255225331.

It is an arithmetic number, because the mean of its divisors is an integer number (64134183342060).

Almost surely, 2^{505201211145443} is an apocalyptic number.

505201211145443 is a deficient number, since it is larger than the sum of its proper divisors (7872255591037).

505201211145443 is a wasteful number, since it uses less digits than its factorization.

505201211145443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510355277.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 505201211145443 its reverse (344541112102505), we get a palindrome (849742323247948).

The spelling of 505201211145443 in words is "five hundred five trillion, two hundred one billion, two hundred eleven million, one hundred forty-five thousand, four hundred forty-three".