530531306066 has 4 divisors (see below), whose sum is σ = 795796959102. Its totient is φ = 265265653032.

The previous prime is 530531306057. The next prime is 530531306117. The reversal of 530531306066 is 660603135035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 355448478025 + 175082828041 = 596195^2 + 418429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132632826515 + ... + 132632826518.

Almost surely, 2^530531306066 is an apocalyptic number.

530531306066 is a deficient number, since it is larger than the sum of its proper divisors (265265653036).

530531306066 is a wasteful number, since it uses less digits than its factorization.

530531306066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265265653035.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 530531306066 in words is "five hundred thirty billion, five hundred thirty-one million, three hundred six thousand, sixty-six".