5521314544423 has 4 divisors (see below), whose sum is σ = 5587836406488. Its totient is φ = 5454792682360.

The previous prime is 5521314544379. The next prime is 5521314544457. The reversal of 5521314544423 is 3244454131255.

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 5521314544423 - 2²⁹ = 5520777673511 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 5521314544423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521314544223) 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, 33260930908 + ... + 33260931073.

It is an arithmetic number, because the mean of its divisors is an integer number (1396959101622).

Almost surely, 2^{5521314544423} is an apocalyptic number.

5521314544423 is a deficient number, since it is larger than the sum of its proper divisors (66521862065).

5521314544423 is an equidigital number, since it uses as much as digits as its factorization.

5521314544423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66521862064.

The product of its digits is 1152000, while the sum is 43.

Adding to 5521314544423 its reverse (3244454131255), we get a palindrome (8765768675678).

The spelling of 5521314544423 in words is "five trillion, five hundred twenty-one billion, three hundred fourteen million, five hundred forty-four thousand, four hundred twenty-three".