520052259773 has 16 divisors (see below), whose sum is σ = 551412100800. Its totient is φ = 489100596480.

The previous prime is 520052259767. The next prime is 520052259799. The reversal of 520052259773 is 377952250025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520052259773 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 (520052259073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887863 + ... + 2145723.

It is an arithmetic number, because the mean of its divisors is an integer number (34463256300).

Almost surely, 2^520052259773 is an apocalyptic number.

It is an amenable number.

520052259773 is a deficient number, since it is larger than the sum of its proper divisors (31359841027).

520052259773 is a wasteful number, since it uses less digits than its factorization.

520052259773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258652.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 520052259773 in words is "five hundred twenty billion, fifty-two million, two hundred fifty-nine thousand, seven hundred seventy-three".