5521252513 has 16 divisors (see below), whose sum is σ = 6385002624. Its totient is φ = 4676405760.

The previous prime is 5521252463. The next prime is 5521252519. The reversal of 5521252513 is 3152521255.

5521252513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5521252513 - 2²¹ = 5519155361 is a prime.

It is a super-3 number, since 3×5521252513³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5521252519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453678 + ... + 465688.

It is an arithmetic number, because the mean of its divisors is an integer number (399062664).

Almost surely, 2^5521252513 is an apocalyptic number.

It is an amenable number.

5521252513 is a deficient number, since it is larger than the sum of its proper divisors (863750111).

5521252513 is a wasteful number, since it uses less digits than its factorization.

5521252513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792.

The product of its digits is 15000, while the sum is 31.

The square root of 5521252513 is about 74305.1311350703. The cubic root of 5521252513 is about 1767.4448446758. Note that the first 3 decimals are identical.

Adding to 5521252513 its reverse (3152521255), we get a palindrome (8673773768).

The spelling of 5521252513 in words is "five billion, five hundred twenty-one million, two hundred fifty-two thousand, five hundred thirteen".