255775463 has 4 divisors (see below), whose sum is σ = 255809400. Its totient is φ = 255741528.

The previous prime is 255775459. The next prime is 255775477. The reversal of 255775463 is 364577552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255775463 - 2² = 255775459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255775493) 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 3 ways as a sum of consecutive naturals, for example, 20 + ... + 22617.

It is an arithmetic number, because the mean of its divisors is an integer number (63952350).

Almost surely, 2^255775463 is an apocalyptic number.

255775463 is a deficient number, since it is larger than the sum of its proper divisors (33937).

255775463 is a wasteful number, since it uses less digits than its factorization.

255775463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33936.

The product of its digits is 882000, while the sum is 44.

The square root of 255775463 is about 15992.9816794743. The cubic root of 255775463 is about 634.7747257202.

The spelling of 255775463 in words is "two hundred fifty-five million, seven hundred seventy-five thousand, four hundred sixty-three".