530466045561 has 27 divisors (see below), whose sum is σ = 814009320813. Its totient is φ = 332818133760.

The previous prime is 530466045511. The next prime is 530466045563. The reversal of 530466045561 is 165540664035.

The square root of 530466045561 is 728331.

It is a perfect power (a square), and thus also a powerful number.

530466045561 is a `hidden beast` number, since 5 + 3 + 0 + 46 + 6 + 0 + 45 + 561 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 112302063225 + 418163982336 = 335115^2 + 646656^2 .

It is not a de Polignac number, because 530466045561 - 2⁷ = 530466045433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530466045563) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 37137741 + ... + 37152021.

Almost surely, 2^530466045561 is an apocalyptic number.

530466045561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

530466045561 is the 728331-st square number.

530466045561 is the 364166-th centered octagonal number.

It is an amenable number.

530466045561 is a deficient number, since it is larger than the sum of its proper divisors (283543275252).

530466045561 is an frugal number, since it uses more digits than its factorization.

530466045561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28602 (or 14301 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 530466045561 in words is "five hundred thirty billion, four hundred sixty-six million, forty-five thousand, five hundred sixty-one".