255541551341 has 2 divisors, whose sum is σ = 255541551342. Its totient is φ = 255541551340.

The previous prime is 255541551263. The next prime is 255541551347. The reversal of 255541551341 is 143155145552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255382665316 + 158886025 = 505354^2 + 12605^2 .

It is a cyclic number.

It is not a de Polignac number, because 255541551341 - 2³⁰ = 254467809517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255541551347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127770775670 + 127770775671.

It is an arithmetic number, because the mean of its divisors is an integer number (127770775671).

Almost surely, 2^255541551341 is an apocalyptic number.

It is an amenable number.

255541551341 is a deficient number, since it is larger than the sum of its proper divisors (1).

255541551341 is an equidigital number, since it uses as much as digits as its factorization.

255541551341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300000, while the sum is 41.

Adding to 255541551341 its reverse (143155145552), we get a palindrome (398696696893).

The spelling of 255541551341 in words is "two hundred fifty-five billion, five hundred forty-one million, five hundred fifty-one thousand, three hundred forty-one".