255277500553 has 2 divisors, whose sum is σ = 255277500554. Its totient is φ = 255277500552.

The previous prime is 255277500551. The next prime is 255277500589. The reversal of 255277500553 is 355005772552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206431196409 + 48846304144 = 454347^2 + 221012^2 .

It is a cyclic number.

It is not a de Polignac number, because 255277500553 - 2¹ = 255277500551 is a prime.

Together with 255277500551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (255277500551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127638750276 + 127638750277.

It is an arithmetic number, because the mean of its divisors is an integer number (127638750277).

Almost surely, 2^255277500553 is an apocalyptic number.

It is an amenable number.

255277500553 is a deficient number, since it is larger than the sum of its proper divisors (1).

255277500553 is an equidigital number, since it uses as much as digits as its factorization.

255277500553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837500, while the sum is 46.

The spelling of 255277500553 in words is "two hundred fifty-five billion, two hundred seventy-seven million, five hundred thousand, five hundred fifty-three".