432543544120531 has 16 divisors (see below), whose sum is σ = 463143211408800. Its totient is φ = 402516955506688.

The previous prime is 432543544120453. The next prime is 432543544120547. The reversal of 432543544120531 is 135021445345234.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 432543544120531 - 2¹⁵ = 432543544087763 is a prime.

It is a super-3 number, since 3×432543544120531³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432543544120561) 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, 67506255 + ... + 73635463.

It is an arithmetic number, because the mean of its divisors is an integer number (28946450713050).

Almost surely, 2^{432543544120531} is an apocalyptic number.

432543544120531 is a deficient number, since it is larger than the sum of its proper divisors (30599667288269).

432543544120531 is a wasteful number, since it uses less digits than its factorization.

432543544120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175958.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 432543544120531 its reverse (135021445345234), we get a palindrome (567564989465765).

The spelling of 432543544120531 in words is "four hundred thirty-two trillion, five hundred forty-three billion, five hundred forty-four million, one hundred twenty thousand, five hundred thirty-one".