506120106441263 has 4 divisors (see below), whose sum is σ = 513053258584368. Its totient is φ = 499186954298160.

The previous prime is 506120106441259. The next prime is 506120106441349. The reversal of 506120106441263 is 362144601021605.

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

It is a cyclic number.

It is not a de Polignac number, because 506120106441263 - 2² = 506120106441259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506120106441263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506120106444263) 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, 3466576071443 + ... + 3466576071588.

It is an arithmetic number, because the mean of its divisors is an integer number (128263314646092).

Almost surely, 2^{506120106441263} is an apocalyptic number.

506120106441263 is a deficient number, since it is larger than the sum of its proper divisors (6933152143105).

506120106441263 is an equidigital number, since it uses as much as digits as its factorization.

506120106441263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933152143104.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 506120106441263 its reverse (362144601021605), we get a palindrome (868264707462868).

The spelling of 506120106441263 in words is "five hundred six trillion, one hundred twenty billion, one hundred six million, four hundred forty-one thousand, two hundred sixty-three".