530420840552320 has 64 divisors (see below), whose sum is σ = 1268104659933600. Its totient is φ = 212157069211648.

The previous prime is 530420840552269. The next prime is 530420840552329. The reversal of 530420840552320 is 23255048024035.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530420840552329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9939499 + ... + 34053418.

Almost surely, 2^{530420840552320} is an apocalyptic number.

It is an amenable number.

530420840552320 is an abundant number, since it is smaller than the sum of its proper divisors (737683819381280).

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

530420840552320 is a wasteful number, since it uses less digits than its factorization.

530420840552320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44011775 (or 44011763 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 530420840552320 its reverse (23255048024035), we get a palindrome (553675888576355).

The spelling of 530420840552320 in words is "five hundred thirty trillion, four hundred twenty billion, eight hundred forty million, five hundred fifty-two thousand, three hundred twenty".