5042644125263 has 4 divisors (see below), whose sum is σ = 5043213988800. Its totient is φ = 5042074261728.

The previous prime is 5042644125199. The next prime is 5042644125271. The reversal of 5042644125263 is 3625214462405.

It is a happy number.

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 5042644125263 - 2⁶ = 5042644125199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042644125293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284918495 + ... + 284936192.

It is an arithmetic number, because the mean of its divisors is an integer number (1260803497200).

Almost surely, 2^{5042644125263} is an apocalyptic number.

5042644125263 is a deficient number, since it is larger than the sum of its proper divisors (569863537).

5042644125263 is an equidigital number, since it uses as much as digits as its factorization.

5042644125263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569863536.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 5042644125263 its reverse (3625214462405), we get a palindrome (8667858587668).

The spelling of 5042644125263 in words is "five trillion, forty-two billion, six hundred forty-four million, one hundred twenty-five thousand, two hundred sixty-three".