530206563253 has 4 divisors (see below), whose sum is σ = 538898474188. Its totient is φ = 521514652320.

The previous prime is 530206563251. The next prime is 530206563269. The reversal of 530206563253 is 352365602035.

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 48262377969 + 481944185284 = 219687^2 + 694222^2 .

It is a cyclic number.

It is not a de Polignac number, because 530206563253 - 2¹ = 530206563251 is a prime.

It is a super-2 number, since 2×530206563253² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530206563251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345955376 + ... + 4345955497.

It is an arithmetic number, because the mean of its divisors is an integer number (134724618547).

Almost surely, 2^530206563253 is an apocalyptic number.

It is an amenable number.

530206563253 is a deficient number, since it is larger than the sum of its proper divisors (8691910935).

530206563253 is an equidigital number, since it uses as much as digits as its factorization.

530206563253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691910934.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 530206563253 in words is "five hundred thirty billion, two hundred six million, five hundred sixty-three thousand, two hundred fifty-three".