255055455 has 24 divisors (see below), whose sum is σ = 442514592. Its totient is φ = 135900864.

The previous prime is 255055453. The next prime is 255055469. The reversal of 255055455 is 554550552.

255055455 is a `hidden beast` number, since 2 + 5 + 50 + 554 + 55 = 666.

It is not a de Polignac number, because 255055455 - 2¹ = 255055453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055453) 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 in 23 ways as a sum of consecutive naturals, for example, 63157 + ... + 67073.

It is an arithmetic number, because the mean of its divisors is an integer number (18438108).

Almost surely, 2^255055455 is an apocalyptic number.

255055455 is a deficient number, since it is larger than the sum of its proper divisors (187459137).

255055455 is a wasteful number, since it uses less digits than its factorization.

255055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 255055455 is about 15970.4556916827. The cubic root of 255055455 is about 634.1785356010.

The spelling of 255055455 in words is "two hundred fifty-five million, fifty-five thousand, four hundred fifty-five".