530166805601 has 4 divisors (see below), whose sum is σ = 530199401412. Its totient is φ = 530134209792.

The previous prime is 530166805583. The next prime is 530166805621. The reversal of 530166805601 is 106508661035.

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 260181606400 + 269985199201 = 510080^2 + 519601^2 .

It is a cyclic number.

It is not a de Polignac number, because 530166805601 - 2³⁰ = 529093063777 is a prime.

It is a super-2 number, since 2×530166805601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530166805621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16273496 + ... + 16306041.

It is an arithmetic number, because the mean of its divisors is an integer number (132549850353).

Almost surely, 2^530166805601 is an apocalyptic number.

It is an amenable number.

530166805601 is a deficient number, since it is larger than the sum of its proper divisors (32595811).

530166805601 is a wasteful number, since it uses less digits than its factorization.

530166805601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32595810.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 530166805601 in words is "five hundred thirty billion, one hundred sixty-six million, eight hundred five thousand, six hundred one".