485552181223 has 4 divisors (see below), whose sum is σ = 506663145648. Its totient is φ = 464441216800.

The previous prime is 485552181199. The next prime is 485552181277. The reversal of 485552181223 is 322181255584.

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 485552181223 - 2¹³ = 485552173031 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 (485552181293) 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, 10555482178 + ... + 10555482223.

It is an arithmetic number, because the mean of its divisors is an integer number (126665786412).

Almost surely, 2^485552181223 is an apocalyptic number.

485552181223 is a deficient number, since it is larger than the sum of its proper divisors (21110964425).

485552181223 is a wasteful number, since it uses less digits than its factorization.

485552181223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110964424.

The product of its digits is 768000, while the sum is 46.

The spelling of 485552181223 in words is "four hundred eighty-five billion, five hundred fifty-two million, one hundred eighty-one thousand, two hundred twenty-three".