520370601321030 has 16 divisors (see below), whose sum is σ = 1248889443170544. Its totient is φ = 138765493685600.

The previous prime is 520370601321007. The next prime is 520370601321071. The reversal of 520370601321030 is 30123106073025.

It is a super-2 number, since 2×520370601321030² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520370601320982 and 520370601321000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8672843355321 + ... + 8672843355380.

It is an arithmetic number, because the mean of its divisors is an integer number (78055590198159).

Almost surely, 2^{520370601321030} is an apocalyptic number.

520370601321030 is an abundant number, since it is smaller than the sum of its proper divisors (728518841849514).

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

520370601321030 is a wasteful number, since it uses less digits than its factorization.

520370601321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17345686710711.

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 520370601321030 its reverse (30123106073025), we get a palindrome (550493707394055).

The spelling of 520370601321030 in words is "five hundred twenty trillion, three hundred seventy billion, six hundred one million, three hundred twenty-one thousand, thirty".