520746546223 has 4 divisors (see below), whose sum is σ = 534820777240. Its totient is φ = 506672315208.

The previous prime is 520746546211. The next prime is 520746546227. The reversal of 520746546223 is 322645647025.

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 520746546223 - 2²⁵ = 520712991791 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 (520746546227) 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, 7037115453 + ... + 7037115526.

It is an arithmetic number, because the mean of its divisors is an integer number (133705194310).

Almost surely, 2^520746546223 is an apocalyptic number.

520746546223 is a deficient number, since it is larger than the sum of its proper divisors (14074231017).

520746546223 is a wasteful number, since it uses less digits than its factorization.

520746546223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074231016.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 520746546223 in words is "five hundred twenty billion, seven hundred forty-six million, five hundred forty-six thousand, two hundred twenty-three".