5531425533 has 6 divisors (see below), whose sum is σ = 7989836894. Its totient is φ = 3687617016.

The previous prime is 5531425531. The next prime is 5531425547. The reversal of 5531425533 is 3355241355.

5531425533 is a `hidden beast` number, since 5 + 531 + 42 + 55 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3376423449 + 2155002084 = 58107^2 + 46422^2 .

It is not a de Polignac number, because 5531425533 - 2¹ = 5531425531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531425531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307301410 + ... + 307301427.

Almost surely, 2^5531425533 is an apocalyptic number.

It is an amenable number.

5531425533 is a deficient number, since it is larger than the sum of its proper divisors (2458411361).

5531425533 is a wasteful number, since it uses less digits than its factorization.

5531425533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614602843 (or 614602840 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 5531425533 is about 74373.5539893046. The cubic root of 5531425533 is about 1768.5296963472.

Adding to 5531425533 its reverse (3355241355), we get a palindrome (8886666888).

The spelling of 5531425533 in words is "five billion, five hundred thirty-one million, four hundred twenty-five thousand, five hundred thirty-three".