530545431 has 16 divisors (see below), whose sum is σ = 763051520. Its totient is φ = 325956960.

The previous prime is 530545399. The next prime is 530545451. The reversal of 530545431 is 134545035.

It is not a de Polignac number, because 530545431 - 2⁵ = 530545399 is a prime.

It is a super-2 number, since 2×530545431² = 562956908709951522, 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 (530545451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13830 + ... + 35388.

It is an arithmetic number, because the mean of its divisors is an integer number (47690720).

Almost surely, 2^530545431 is an apocalyptic number.

530545431 is a deficient number, since it is larger than the sum of its proper divisors (232506089).

530545431 is a wasteful number, since it uses less digits than its factorization.

530545431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22206.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 530545431 is about 23033.5718246216. The cubic root of 530545431 is about 809.5447479887.

It can be divided in two parts, 53054 and 5431, that added together give a palindrome (58485).

The spelling of 530545431 in words is "five hundred thirty million, five hundred forty-five thousand, four hundred thirty-one".