8130555047 has 16 divisors (see below), whose sum is σ = 8518919040. Its totient is φ = 7751457792.

The previous prime is 8130555023. The next prime is 8130555077. The reversal of 8130555047 is 7405550318.

It is a cyclic number.

It is not a de Polignac number, because 8130555047 - 2⁶ = 8130554983 is a prime.

It is a super-2 number, since 2×8130555047² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8130555047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130555077) 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, 1819538 + ... + 1824000.

It is an arithmetic number, because the mean of its divisors is an integer number (532432440).

Almost surely, 2^8130555047 is an apocalyptic number.

8130555047 is a deficient number, since it is larger than the sum of its proper divisors (388363993).

8130555047 is a wasteful number, since it uses less digits than its factorization.

8130555047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 8130555047 is about 90169.5904781651. The cubic root of 8130555047 is about 2010.8209353415.

The spelling of 8130555047 in words is "eight billion, one hundred thirty million, five hundred fifty-five thousand, forty-seven".