530540527221061 has 12 divisors (see below), whose sum is σ = 619720216161420. Its totient is φ = 452862097914240.

The previous prime is 530540527221041. The next prime is 530540527221071. The reversal of 530540527221061 is 160122725045035.

It can be written as a sum of positive squares in 2 ways, for example, as 399806023522500 + 130734503698561 = 19995150^2 + 11433919^2 .

It is not a de Polignac number, because 530540527221061 - 2¹⁵ = 530540527188293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530540527220999 and 530540527221017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530540527221011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22463385906 + ... + 22463409523.

It is an arithmetic number, because the mean of its divisors is an integer number (51643351346785).

Almost surely, 2^{530540527221061} is an apocalyptic number.

It is an amenable number.

530540527221061 is a deficient number, since it is larger than the sum of its proper divisors (89179688940359).

530540527221061 is a wasteful number, since it uses less digits than its factorization.

530540527221061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44926795684 (or 44926795677 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 530540527221061 in words is "five hundred thirty trillion, five hundred forty billion, five hundred twenty-seven million, two hundred twenty-one thousand, sixty-one".