520710170572 has 6 divisors (see below), whose sum is σ = 911242798508. Its totient is φ = 260355085284.

The previous prime is 520710170411. The next prime is 520710170581. The reversal of 520710170572 is 275071017025.

It is a super-2 number, since 2×520710170572² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65088771318 + ... + 65088771325.

Almost surely, 2^520710170572 is an apocalyptic number.

It is an amenable number.

520710170572 is a deficient number, since it is larger than the sum of its proper divisors (390532627936).

520710170572 is a wasteful number, since it uses less digits than its factorization.

520710170572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130177542647 (or 130177542645 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 37.

Adding to 520710170572 its reverse (275071017025), we get a palindrome (795781187597).

The spelling of 520710170572 in words is "five hundred twenty billion, seven hundred ten million, one hundred seventy thousand, five hundred seventy-two".