8053278081 has 4 divisors (see below), whose sum is σ = 10737704112. Its totient is φ = 5368852052.

The previous prime is 8053278073. The next prime is 8053278137. The reversal of 8053278081 is 1808723508.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8053278081 - 2³ = 8053278073 is a prime.

It is a super-2 number, since 2×8053278081² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8053278001) 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, 1342213011 + ... + 1342213016.

It is an arithmetic number, because the mean of its divisors is an integer number (2684426028).

Almost surely, 2^8053278081 is an apocalyptic number.

It is an amenable number.

8053278081 is a deficient number, since it is larger than the sum of its proper divisors (2684426031).

8053278081 is a wasteful number, since it uses less digits than its factorization.

8053278081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684426030.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8053278081 is about 89740.0583964597. The cubic root of 8053278081 is about 2004.4300202985.

The spelling of 8053278081 in words is "eight billion, fifty-three million, two hundred seventy-eight thousand, eighty-one".