530432453 has 4 divisors (see below), whose sum is σ = 561634380. Its totient is φ = 499230528.

The previous prime is 530432449. The next prime is 530432467. The reversal of 530432453 is 354234035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152596609 + 377835844 = 12353^2 + 19438^2 .

It is a cyclic number.

It is not a de Polignac number, because 530432453 - 2² = 530432449 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 (530432053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15600938 + ... + 15600971.

It is an arithmetic number, because the mean of its divisors is an integer number (140408595).

Almost surely, 2^530432453 is an apocalyptic number.

It is an amenable number.

530432453 is a deficient number, since it is larger than the sum of its proper divisors (31201927).

530432453 is a wasteful number, since it uses less digits than its factorization.

530432453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31201926.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 530432453 is about 23031.1192302936. The cubic root of 530432453 is about 809.4872805636.

Adding to 530432453 its reverse (354234035), we get a palindrome (884666488).

The spelling of 530432453 in words is "five hundred thirty million, four hundred thirty-two thousand, four hundred fifty-three".