530253345305 has 4 divisors (see below), whose sum is σ = 636304014372. Its totient is φ = 424202676240.

The previous prime is 530253345283. The next prime is 530253345311. The reversal of 530253345305 is 503543352035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503543352035 = 5 ⋅100708670407.

It can be written as a sum of positive squares in 2 ways, for example, as 298872142864 + 231381202441 = 546692^2 + 481021^2 .

It is not a de Polignac number, because 530253345305 - 2¹⁶ = 530253279769 is a prime.

It is a super-3 number, since 3×530253345305³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53025334526 + ... + 53025334535.

It is an arithmetic number, because the mean of its divisors is an integer number (159076003593).

Almost surely, 2^530253345305 is an apocalyptic number.

It is an amenable number.

530253345305 is a deficient number, since it is larger than the sum of its proper divisors (106050669067).

530253345305 is a wasteful number, since it uses less digits than its factorization.

530253345305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106050669066.

The product of its (nonzero) digits is 405000, while the sum is 38.

The spelling of 530253345305 in words is "five hundred thirty billion, two hundred fifty-three million, three hundred forty-five thousand, three hundred five".