5532651521 has 4 divisors (see below), whose sum is σ = 5533694292. Its totient is φ = 5531608752.

The previous prime is 5532651491. The next prime is 5532651529. The reversal of 5532651521 is 1251562355.

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 5050234225 + 482417296 = 71065^2 + 21964^2 .

It is a cyclic number.

It is not a de Polignac number, because 5532651521 - 2²⁶ = 5465542657 is a prime.

It is a super-2 number, since 2×5532651521² = 61220465705647226882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5532651529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513386 + ... + 524051.

It is an arithmetic number, because the mean of its divisors is an integer number (1383423573).

Almost surely, 2^5532651521 is an apocalyptic number.

It is an amenable number.

5532651521 is a deficient number, since it is larger than the sum of its proper divisors (1042771).

5532651521 is a wasteful number, since it uses less digits than its factorization.

5532651521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042770.

The product of its digits is 45000, while the sum is 35.

The square root of 5532651521 is about 74381.7956290382. The cubic root of 5532651521 is about 1768.6603459724.

The spelling of 5532651521 in words is "five billion, five hundred thirty-two million, six hundred fifty-one thousand, five hundred twenty-one".