530352021331445 has 4 divisors (see below), whose sum is σ = 636422425597740. Its totient is φ = 424281617065152.

The previous prime is 530352021331393. The next prime is 530352021331453. The reversal of 530352021331445 is 544133120253035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 375608199016996 + 154743822314449 = 19380614^2 + 12439607^2 .

It is a cyclic number.

It is not a de Polignac number, because 530352021331445 - 2⁴⁶ = 459983277153781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53035202133140 + ... + 53035202133149.

It is an arithmetic number, because the mean of its divisors is an integer number (159105606399435).

Almost surely, 2^{530352021331445} is an apocalyptic number.

It is an amenable number.

530352021331445 is a deficient number, since it is larger than the sum of its proper divisors (106070404266295).

530352021331445 is a wasteful number, since it uses less digits than its factorization.

530352021331445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106070404266294.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 530352021331445 in words is "five hundred thirty trillion, three hundred fifty-two billion, twenty-one million, three hundred thirty-one thousand, four hundred forty-five".