255494711 has 4 divisors (see below), whose sum is σ = 255567624. Its totient is φ = 255421800.

The previous prime is 255494641. The next prime is 255494737. The reversal of 255494711 is 117494552.

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 255494711 - 2¹⁰ = 255493687 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 (255494791) 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, 30920 + ... + 38301.

It is an arithmetic number, because the mean of its divisors is an integer number (63891906).

Almost surely, 2^255494711 is an apocalyptic number.

255494711 is a deficient number, since it is larger than the sum of its proper divisors (72913).

255494711 is an equidigital number, since it uses as much as digits as its factorization.

255494711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72912.

The product of its digits is 50400, while the sum is 38.

The square root of 255494711 is about 15984.2019193953. The cubic root of 255494711 is about 634.5423871459.

The spelling of 255494711 in words is "two hundred fifty-five million, four hundred ninety-four thousand, seven hundred eleven".