530445541634 has 4 divisors (see below), whose sum is σ = 795668312454. Its totient is φ = 265222770816.

The previous prime is 530445541621. The next prime is 530445541669. The reversal of 530445541634 is 436145544035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436145544035 = 5 ⋅87229108807.

It can be written as a sum of positive squares in only one way, i.e., 466004196025 + 64441345609 = 682645^2 + 253853^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132611385407 + ... + 132611385410.

Almost surely, 2^530445541634 is an apocalyptic number.

530445541634 is a deficient number, since it is larger than the sum of its proper divisors (265222770820).

530445541634 is a wasteful number, since it uses less digits than its factorization.

530445541634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265222770819.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 530445541634 in words is "five hundred thirty billion, four hundred forty-five million, five hundred forty-one thousand, six hundred thirty-four".