530320445310 has 64 divisors (see below), whose sum is σ = 1300411210752. Its totient is φ = 138350038656.

The previous prime is 530320445299. The next prime is 530320445323. The reversal of 530320445310 is 13544023035.

It is a super-2 number, since 2×530320445310² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3229144 + ... + 3389396.

It is an arithmetic number, because the mean of its divisors is an integer number (20318925168).

Almost surely, 2^530320445310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530320445310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650205605376).

530320445310 is an abundant number, since it is smaller than the sum of its proper divisors (770090765442).

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

530320445310 is a wasteful number, since it uses less digits than its factorization.

530320445310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162657.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 530320445310 its reverse (13544023035), we get a palindrome (543864468345).

The spelling of 530320445310 in words is "five hundred thirty billion, three hundred twenty million, four hundred forty-five thousand, three hundred ten".