516448223 has 4 divisors (see below), whose sum is σ = 518354208. Its totient is φ = 514542240.

The previous prime is 516448217. The next prime is 516448241. The reversal of 516448223 is 322844615.

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 516448223 - 2⁶ = 516448159 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 (516448123) 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, 952586 + ... + 953127.

It is an arithmetic number, because the mean of its divisors is an integer number (129588552).

Almost surely, 2^516448223 is an apocalyptic number.

516448223 is a deficient number, since it is larger than the sum of its proper divisors (1905985).

516448223 is a wasteful number, since it uses less digits than its factorization.

516448223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905984.

The product of its digits is 46080, while the sum is 35.

The square root of 516448223 is about 22725.4972002814. The cubic root of 516448223 is about 802.3101056564.

The spelling of 516448223 in words is "five hundred sixteen million, four hundred forty-eight thousand, two hundred twenty-three".