530545302500545 has 4 divisors (see below), whose sum is σ = 636654363000660. Its totient is φ = 424436242000432.

The previous prime is 530545302500527. The next prime is 530545302500561. The reversal of 530545302500545 is 545005203545035.

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 325860118147216 + 204685184353329 = 18051596^2 + 14306823^2 .

It is a cyclic number.

It is not a de Polignac number, because 530545302500545 - 2⁹ = 530545302500033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530545302500495 and 530545302500504.

It is an unprimeable number.

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, 53054530250050 + ... + 53054530250059.

It is an arithmetic number, because the mean of its divisors is an integer number (159163590750165).

Almost surely, 2^{530545302500545} is an apocalyptic number.

It is an amenable number.

530545302500545 is a deficient number, since it is larger than the sum of its proper divisors (106109060500115).

530545302500545 is a wasteful number, since it uses less digits than its factorization.

530545302500545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106109060500114.

The product of its (nonzero) digits is 4500000, while the sum is 46.

The spelling of 530545302500545 in words is "five hundred thirty trillion, five hundred forty-five billion, three hundred two million, five hundred thousand, five hundred forty-five".