255064553 has 2 divisors, whose sum is σ = 255064554. Its totient is φ = 255064552.

The previous prime is 255064547. The next prime is 255064603. The reversal of 255064553 is 355460552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197486809 + 57577744 = 14053^2 + 7588^2 .

It is a cyclic number.

It is not a de Polignac number, because 255064553 - 2¹² = 255060457 is a prime.

It is not a weakly prime, because it can be changed into another prime (255061553) 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, 127532276 + 127532277.

It is an arithmetic number, because the mean of its divisors is an integer number (127532277).

Almost surely, 2^255064553 is an apocalyptic number.

It is an amenable number.

255064553 is a deficient number, since it is larger than the sum of its proper divisors (1).

255064553 is an equidigital number, since it uses as much as digits as its factorization.

255064553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 255064553 is about 15970.7405276023. The cubic root of 255064553 is about 634.1860760366.

The spelling of 255064553 in words is "two hundred fifty-five million, sixty-four thousand, five hundred fifty-three".