255530005099 has 2 divisors, whose sum is σ = 255530005100. Its totient is φ = 255530005098.

The previous prime is 255530005067. The next prime is 255530005201. The reversal of 255530005099 is 990500035552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255530005099 - 2⁵ = 255530005067 is a prime.

It is not a weakly prime, because it can be changed into another prime (255530005009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127765002549 + 127765002550.

It is an arithmetic number, because the mean of its divisors is an integer number (127765002550).

Almost surely, 2^255530005099 is an apocalyptic number.

255530005099 is a deficient number, since it is larger than the sum of its proper divisors (1).

255530005099 is an equidigital number, since it uses as much as digits as its factorization.

255530005099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 43.

The spelling of 255530005099 in words is "two hundred fifty-five billion, five hundred thirty million, five thousand, ninety-nine".