530430551 has 8 divisors (see below), whose sum is σ = 607067040. Its totient is φ = 454009248.

The previous prime is 530430547. The next prime is 530430559. The reversal of 530430551 is 155034035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530430551 - 2² = 530430547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530430551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530430559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48476 + ... + 58401.

It is an arithmetic number, because the mean of its divisors is an integer number (75883380).

Almost surely, 2^530430551 is an apocalyptic number.

530430551 is a deficient number, since it is larger than the sum of its proper divisors (76636489).

530430551 is a wasteful number, since it uses less digits than its factorization.

530430551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107593.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 530430551 is about 23031.0779382989. The cubic root of 530430551 is about 809.4863130219.

Adding to 530430551 its reverse (155034035), we get a palindrome (685464586).

The spelling of 530430551 in words is "five hundred thirty million, four hundred thirty thousand, five hundred fifty-one".