6555799153 has 2 divisors, whose sum is σ = 6555799154. Its totient is φ = 6555799152.

The previous prime is 6555799147. The next prime is 6555799163. The reversal of 6555799153 is 3519975556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6474294369 + 81504784 = 80463^2 + 9028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6555799153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6555799094 and 6555799103.

It is not a weakly prime, because it can be changed into another prime (6555799163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277899576 + 3277899577.

It is an arithmetic number, because the mean of its divisors is an integer number (3277899577).

Almost surely, 2^6555799153 is an apocalyptic number.

It is an amenable number.

6555799153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555799153 is an equidigital number, since it uses as much as digits as its factorization.

6555799153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6378750, while the sum is 55.

The square root of 6555799153 is about 80967.8896415116. The cubic root of 6555799153 is about 1871.5806507391.

The spelling of 6555799153 in words is "six billion, five hundred fifty-five million, seven hundred ninety-nine thousand, one hundred fifty-three".