2655023999 has 2 divisors, whose sum is σ = 2655024000. Its totient is φ = 2655023998.

The previous prime is 2655023989. The next prime is 2655024019. The reversal of 2655023999 is 9993205562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655023999 - 2¹⁶ = 2654958463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655023989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327511999 + 1327512000.

It is an arithmetic number, because the mean of its divisors is an integer number (1327512000).

Almost surely, 2^2655023999 is an apocalyptic number.

2655023999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655023999 is an equidigital number, since it uses as much as digits as its factorization.

2655023999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 2655023999 is about 51526.9249907269. The cubic root of 2655023999 is about 1384.7014607618.

The spelling of 2655023999 in words is "two billion, six hundred fifty-five million, twenty-three thousand, nine hundred ninety-nine".