520027773493 has 16 divisors (see below), whose sum is σ = 578650374720. Its totient is φ = 465135181056.

The previous prime is 520027773467. The next prime is 520027773497. The reversal of 520027773493 is 394377720025.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520027773493 is a prime.

It is a super-3 number, since 3×520027773493³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520027773497) 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, 9586363 + ... + 9640456.

It is an arithmetic number, because the mean of its divisors is an integer number (36165648420).

Almost surely, 2^520027773493 is an apocalyptic number.

It is an amenable number.

520027773493 is a deficient number, since it is larger than the sum of its proper divisors (58622601227).

520027773493 is a wasteful number, since it uses less digits than its factorization.

520027773493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226916.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 520027773493 in words is "five hundred twenty billion, twenty-seven million, seven hundred seventy-three thousand, four hundred ninety-three".