255453211 has 4 divisors (see below), whose sum is σ = 275103472. Its totient is φ = 235802952.

The previous prime is 255453181. The next prime is 255453251. The reversal of 255453211 is 112354552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255453211 - 2¹⁵ = 255420443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255453211.

It is not an unprimeable number, because it can be changed into a prime (255453251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9825111 + ... + 9825136.

It is an arithmetic number, because the mean of its divisors is an integer number (68775868).

Almost surely, 2^255453211 is an apocalyptic number.

255453211 is a deficient number, since it is larger than the sum of its proper divisors (19650261).

255453211 is a wasteful number, since it uses less digits than its factorization.

255453211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650260.

The product of its digits is 6000, while the sum is 28.

The square root of 255453211 is about 15982.9037099020. The cubic root of 255453211 is about 634.5080290505.

The spelling of 255453211 in words is "two hundred fifty-five million, four hundred fifty-three thousand, two hundred eleven".