520610604753 has 4 divisors (see below), whose sum is σ = 694147473008. Its totient is φ = 347073736500.

The previous prime is 520610604739. The next prime is 520610604779. The reversal of 520610604753 is 357406016025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 520610604753 - 2¹⁷ = 520610473681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520610604253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86768434123 + ... + 86768434128.

It is an arithmetic number, because the mean of its divisors is an integer number (173536868252).

Almost surely, 2^520610604753 is an apocalyptic number.

It is an amenable number.

520610604753 is a deficient number, since it is larger than the sum of its proper divisors (173536868255).

520610604753 is a wasteful number, since it uses less digits than its factorization.

520610604753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173536868254.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 520610604753 in words is "five hundred twenty billion, six hundred ten million, six hundred four thousand, seven hundred fifty-three".