530045541 has 6 divisors (see below), whose sum is σ = 765621350. Its totient is φ = 353363688.

The previous prime is 530045521. The next prime is 530045543. The reversal of 530045541 is 145540035.

It can be written as a sum of positive squares in only one way, i.e., 265853025 + 264192516 = 16305^2 + 16254^2 .

It is a de Polignac number, because none of the positive numbers 2^k-530045541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530045543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29446966 + ... + 29446983.

Almost surely, 2^530045541 is an apocalyptic number.

It is an amenable number.

530045541 is a deficient number, since it is larger than the sum of its proper divisors (235575809).

530045541 is a wasteful number, since it uses less digits than its factorization.

530045541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58893955 (or 58893952 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 530045541 is about 23022.7179325118. The cubic root of 530045541 is about 809.2904119369.

Adding to 530045541 its reverse (145540035), we get a palindrome (675585576).

The spelling of 530045541 in words is "five hundred thirty million, forty-five thousand, five hundred forty-one".