255504028337 has 2 divisors, whose sum is σ = 255504028338. Its totient is φ = 255504028336.

The previous prime is 255504028313. The next prime is 255504028349. The reversal of 255504028337 is 733820405552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171409248256 + 84094780081 = 414016^2 + 289991^2 .

It is a cyclic number.

It is not a de Polignac number, because 255504028337 - 2⁸ = 255504028081 is a prime.

It is a super-3 number, since 3×255504028337³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (255504028357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127752014168 + 127752014169.

It is an arithmetic number, because the mean of its divisors is an integer number (127752014169).

Almost surely, 2^255504028337 is an apocalyptic number.

It is an amenable number.

255504028337 is a deficient number, since it is larger than the sum of its proper divisors (1).

255504028337 is an equidigital number, since it uses as much as digits as its factorization.

255504028337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 255504028337 in words is "two hundred fifty-five billion, five hundred four million, twenty-eight thousand, three hundred thirty-seven".