255552755519 has 2 divisors, whose sum is σ = 255552755520. Its totient is φ = 255552755518.

The previous prime is 255552755501. The next prime is 255552755539. The reversal of 255552755519 is 915557255552.

255552755519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255552755519 - 2²⁸ = 255284320063 is a prime.

It is a super-2 number, since 2×255552755519² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255552755539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127776377759 + 127776377760.

It is an arithmetic number, because the mean of its divisors is an integer number (127776377760).

Almost surely, 2^255552755519 is an apocalyptic number.

255552755519 is a deficient number, since it is larger than the sum of its proper divisors (1).

255552755519 is an equidigital number, since it uses as much as digits as its factorization.

255552755519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19687500, while the sum is 56.

The spelling of 255552755519 in words is "two hundred fifty-five billion, five hundred fifty-two million, seven hundred fifty-five thousand, five hundred nineteen".