255554077 has 2 divisors, whose sum is σ = 255554078. Its totient is φ = 255554076.

The previous prime is 255554059. The next prime is 255554137. The reversal of 255554077 is 770455552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254274916 + 1279161 = 15946^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 255554077 - 2¹⁵ = 255521309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255554477) 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, 127777038 + 127777039.

It is an arithmetic number, because the mean of its divisors is an integer number (127777039).

Almost surely, 2^255554077 is an apocalyptic number.

It is an amenable number.

255554077 is a deficient number, since it is larger than the sum of its proper divisors (1).

255554077 is an equidigital number, since it uses as much as digits as its factorization.

255554077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245000, while the sum is 40.

The square root of 255554077 is about 15986.0588326204. The cubic root of 255554077 is about 634.5915301411.

The spelling of 255554077 in words is "two hundred fifty-five million, five hundred fifty-four thousand, seventy-seven".