255453566 has 8 divisors (see below), whose sum is σ = 383257440. Its totient is φ = 127701088.

The previous prime is 255453559. The next prime is 255453581. The reversal of 255453566 is 665354552.

255453566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 3995 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (47907180).

Almost surely, 2^255453566 is an apocalyptic number.

255453566 is a deficient number, since it is larger than the sum of its proper divisors (127803874).

255453566 is a wasteful number, since it uses less digits than its factorization.

255453566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25698.

The product of its digits is 540000, while the sum is 41.

The square root of 255453566 is about 15982.9148155147. The cubic root of 255453566 is about 634.5083229728.

The spelling of 255453566 in words is "two hundred fifty-five million, four hundred fifty-three thousand, five hundred sixty-six".