5022420540521 has 4 divisors (see below), whose sum is σ = 5091220821972. Its totient is φ = 4953620259072.

The previous prime is 5022420540497. The next prime is 5022420540551. The reversal of 5022420540521 is 1250450242205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1867693956496 + 3154726584025 = 1366636^2 + 1776155^2 .

It is a cyclic number.

It is not a de Polignac number, because 5022420540521 - 2³⁰ = 5021346798697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5022420540551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34400140616 + ... + 34400140761.

It is an arithmetic number, because the mean of its divisors is an integer number (1272805205493).

Almost surely, 2^{5022420540521} is an apocalyptic number.

It is an amenable number.

5022420540521 is a deficient number, since it is larger than the sum of its proper divisors (68800281451).

5022420540521 is an equidigital number, since it uses as much as digits as its factorization.

5022420540521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68800281450.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 5022420540521 its reverse (1250450242205), we get a palindrome (6272870782726).

The spelling of 5022420540521 in words is "five trillion, twenty-two billion, four hundred twenty million, five hundred forty thousand, five hundred twenty-one".