5525522513449 has 27 divisors (see below), whose sum is σ = 5662675127133. Its totient is φ = 5391679251672.

The previous prime is 5525522513369. The next prime is 5525522513453. The reversal of 5525522513449 is 9443152255255.

The square root of 5525522513449 is 2350643.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5525522513449 - 2²⁹ = 5524985642537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5525522513396 and 5525522513405.

It is not an unprimeable number, because it can be changed into a prime (5525522513149) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24778127752 + ... + 24778127974.

Almost surely, 2^{5525522513449} is an apocalyptic number.

5525522513449 is the 2350643-rd square number.

5525522513449 is the 1175322-nd centered octagonal number.

It is an amenable number.

5525522513449 is a deficient number, since it is larger than the sum of its proper divisors (137152613684).

5525522513449 is an frugal number, since it uses more digits than its factorization.

5525522513449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 433 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 52.

It can be divided in two parts, 552552 and 2513449, that added together give a square (3066001 = 1751²).

The spelling of 5525522513449 in words is "five trillion, five hundred twenty-five billion, five hundred twenty-two million, five hundred thirteen thousand, four hundred forty-nine".