5567252081 has 4 divisors (see below), whose sum is σ = 5569703652. Its totient is φ = 5564800512.

The previous prime is 5567252077. The next prime is 5567252099. The reversal of 5567252081 is 1802527655.

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 1946221456 + 3621030625 = 44116^2 + 60175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5567252081 - 2² = 5567252077 is a prime.

It is a super-2 number, since 2×5567252081² = 61988591466797661122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5567242081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222376 + ... + 1226921.

It is an arithmetic number, because the mean of its divisors is an integer number (1392425913).

Almost surely, 2^5567252081 is an apocalyptic number.

It is an amenable number.

5567252081 is a deficient number, since it is larger than the sum of its proper divisors (2451571).

5567252081 is a wasteful number, since it uses less digits than its factorization.

5567252081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451570.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5567252081 is about 74614.0206730612. The cubic root of 5567252081 is about 1772.3396853368.

The spelling of 5567252081 in words is "five billion, five hundred sixty-seven million, two hundred fifty-two thousand, eighty-one".