2555231544967 has 2 divisors, whose sum is σ = 2555231544968. Its totient is φ = 2555231544966.

The previous prime is 2555231544937. The next prime is 2555231544973. The reversal of 2555231544967 is 7694451325552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2555231544967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555231544937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277615772483 + 1277615772484.

It is an arithmetic number, because the mean of its divisors is an integer number (1277615772484).

Almost surely, 2^{2555231544967} is an apocalyptic number.

2555231544967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555231544967 is an equidigital number, since it uses as much as digits as its factorization.

2555231544967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360000, while the sum is 58.

The spelling of 2555231544967 in words is "two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred forty-four thousand, nine hundred sixty-seven".