255552755539 has 2 divisors, whose sum is σ = 255552755540. Its totient is φ = 255552755538.

The previous prime is 255552755519. The next prime is 255552755543. The reversal of 255552755539 is 935557255552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255552755539 - 2⁷ = 255552755411 is a prime.

It is not a weakly prime, because it can be changed into another prime (255552755519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127776377769 + 127776377770.

It is an arithmetic number, because the mean of its divisors is an integer number (127776377770).

Almost surely, 2^255552755539 is an apocalyptic number.

255552755539 is a deficient number, since it is larger than the sum of its proper divisors (1).

255552755539 is an equidigital number, since it uses as much as digits as its factorization.

255552755539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59062500, while the sum is 58.

The spelling of 255552755539 in words is "two hundred fifty-five billion, five hundred fifty-two million, seven hundred fifty-five thousand, five hundred thirty-nine".