520247544553060 has 96 divisors (see below), whose sum is σ = 1128810424315392. Its totient is φ = 201255444149760.

The previous prime is 520247544553057. The next prime is 520247544553073. The reversal of 520247544553060 is 60355445742025.

It is a super-2 number, since 2×520247544553060² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520247544552989 and 520247544553007.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 267312229 + ... + 269251411.

It is an arithmetic number, because the mean of its divisors is an integer number (11758441919952).

Almost surely, 2^{520247544553060} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520247544553060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564405212157696).

520247544553060 is an abundant number, since it is smaller than the sum of its proper divisors (608562879762332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520247544553060 is a wasteful number, since it uses less digits than its factorization.

520247544553060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941413 (or 1941411 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 52.

The spelling of 520247544553060 in words is "five hundred twenty trillion, two hundred forty-seven billion, five hundred forty-four million, five hundred fifty-three thousand, sixty".