5525530281 has 24 divisors (see below), whose sum is σ = 8818243200. Its totient is φ = 3316258176.

The previous prime is 5525530253. The next prime is 5525530291. The reversal of 5525530281 is 1820355255.

5525530281 is a `hidden beast` number, since 5 + 525 + 53 + 0 + 2 + 81 = 666.

It is not a de Polignac number, because 5525530281 - 2²³ = 5517141673 is a prime.

It is a super-2 number, since 2×5525530281² = 61062969772495877922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5525530291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781581 + ... + 788618.

It is an arithmetic number, because the mean of its divisors is an integer number (367426800).

Almost surely, 2^5525530281 is an apocalyptic number.

5525530281 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5525530281 is a deficient number, since it is larger than the sum of its proper divisors (3292712919).

5525530281 is a wasteful number, since it uses less digits than its factorization.

5525530281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570245 (or 1570242 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5525530281 is about 74333.9107070252. The cubic root of 5525530281 is about 1767.9011884241.

The spelling of 5525530281 in words is "five billion, five hundred twenty-five million, five hundred thirty thousand, two hundred eighty-one".