531432052534 has 16 divisors (see below), whose sum is σ = 804928026240. Its totient is φ = 263126953600.

The previous prime is 531432052531. The next prime is 531432052601. The reversal of 531432052534 is 435250234135.

It is a junction number, because it is equal to n+sod(n) for n = 531432052493 and 531432052502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531432052531) 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, 809542 + ... + 1310809.

It is an arithmetic number, because the mean of its divisors is an integer number (50308001640).

Almost surely, 2^531432052534 is an apocalyptic number.

531432052534 is a deficient number, since it is larger than the sum of its proper divisors (273495973706).

531432052534 is a wasteful number, since it uses less digits than its factorization.

531432052534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121575.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 531432052534 its reverse (435250234135), we get a palindrome (966682286669).

The spelling of 531432052534 in words is "five hundred thirty-one billion, four hundred thirty-two million, fifty-two thousand, five hundred thirty-four".