2255584978307 has 2 divisors, whose sum is σ = 2255584978308. Its totient is φ = 2255584978306.

The previous prime is 2255584978291. The next prime is 2255584978363. The reversal of 2255584978307 is 7038794855522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255584978307 - 2⁴ = 2255584978291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2255584975307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127792489153 + 1127792489154.

It is an arithmetic number, because the mean of its divisors is an integer number (1127792489154).

Almost surely, 2^{2255584978307} is an apocalyptic number.

2255584978307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255584978307 is an equidigital number, since it uses as much as digits as its factorization.

2255584978307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344000, while the sum is 65.

The spelling of 2255584978307 in words is "two trillion, two hundred fifty-five billion, five hundred eighty-four million, nine hundred seventy-eight thousand, three hundred seven".