530604551 has 4 divisors (see below), whose sum is σ = 531685704. Its totient is φ = 529523400.

The previous prime is 530604539. The next prime is 530604553. The reversal of 530604551 is 155406035.

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

It is a cyclic number.

It is not a de Polignac number, because 530604551 - 2¹⁰ = 530603527 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 (530604553) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 539840 + ... + 540821.

It is an arithmetic number, because the mean of its divisors is an integer number (132921426).

Almost surely, 2^530604551 is an apocalyptic number.

530604551 is a deficient number, since it is larger than the sum of its proper divisors (1081153).

530604551 is a wasteful number, since it uses less digits than its factorization.

530604551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081152.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 530604551 is about 23034.8551330370. The cubic root of 530604551 is about 809.5748167350.

The spelling of 530604551 in words is "five hundred thirty million, six hundred four thousand, five hundred fifty-one".