530430501 has 4 divisors (see below), whose sum is σ = 707240672. Its totient is φ = 353620332.

The previous prime is 530430497. The next prime is 530430529. The reversal of 530430501 is 105034035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 530430501 - 2² = 530430497 is a prime.

It is a super-2 number, since 2×530430501² = 562713032782222002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530430541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88405081 + ... + 88405086.

It is an arithmetic number, because the mean of its divisors is an integer number (176810168).

Almost surely, 2^530430501 is an apocalyptic number.

It is an amenable number.

530430501 is a deficient number, since it is larger than the sum of its proper divisors (176810171).

530430501 is a wasteful number, since it uses less digits than its factorization.

530430501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176810170.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530430501 is about 23031.0768528091. The cubic root of 530430501 is about 809.4862875870.

Adding to 530430501 its reverse (105034035), we get a palindrome (635464536).

The spelling of 530430501 in words is "five hundred thirty million, four hundred thirty thousand, five hundred one".