5433521561 has 16 divisors (see below), whose sum is σ = 6168066240. Its totient is φ = 4744941120.

The previous prime is 5433521549. The next prime is 5433521573. The reversal of 5433521561 is 1651253345.

It is an interprime number because it is at equal distance from previous prime (5433521549) and next prime (5433521573).

It is a cyclic number.

It is not a de Polignac number, because 5433521561 - 2¹⁴ = 5433505177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5433521501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166046 + ... + 196056.

It is an arithmetic number, because the mean of its divisors is an integer number (385504140).

Almost surely, 2^5433521561 is an apocalyptic number.

It is an amenable number.

5433521561 is a deficient number, since it is larger than the sum of its proper divisors (734544679).

5433521561 is a wasteful number, since it uses less digits than its factorization.

5433521561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30776.

The product of its digits is 54000, while the sum is 35.

The square root of 5433521561 is about 73712.4247396597. The cubic root of 5433521561 is about 1758.0334397543.

The spelling of 5433521561 in words is "five billion, four hundred thirty-three million, five hundred twenty-one thousand, five hundred sixty-one".