8655055613 has 2 divisors, whose sum is σ = 8655055614. Its totient is φ = 8655055612.

The previous prime is 8655055601. The next prime is 8655055723. The reversal of 8655055613 is 3165505568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7344832804 + 1310222809 = 85702^2 + 36197^2 .

It is a cyclic number.

It is not a de Polignac number, because 8655055613 - 2²² = 8650861309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8655057613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327527806 + 4327527807.

It is an arithmetic number, because the mean of its divisors is an integer number (4327527807).

Almost surely, 2^8655055613 is an apocalyptic number.

It is an amenable number.

8655055613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8655055613 is an equidigital number, since it uses as much as digits as its factorization.

8655055613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 8655055613 is about 93032.5513624129. The cubic root of 8655055613 is about 2053.1623303056.

The spelling of 8655055613 in words is "eight billion, six hundred fifty-five million, fifty-five thousand, six hundred thirteen".