531514430241 has 4 divisors (see below), whose sum is σ = 708685906992. Its totient is φ = 354342953492.

The previous prime is 531514430233. The next prime is 531514430297. The reversal of 531514430241 is 142034415135.

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 a cyclic number.

It is not a de Polignac number, because 531514430241 - 2³ = 531514430233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531514430141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88585738371 + ... + 88585738376.

It is an arithmetic number, because the mean of its divisors is an integer number (177171476748).

Almost surely, 2^531514430241 is an apocalyptic number.

It is an amenable number.

531514430241 is a deficient number, since it is larger than the sum of its proper divisors (177171476751).

531514430241 is a wasteful number, since it uses less digits than its factorization.

531514430241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177171476750.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 531514430241 its reverse (142034415135), we get a palindrome (673548845376).

The spelling of 531514430241 in words is "five hundred thirty-one billion, five hundred fourteen million, four hundred thirty thousand, two hundred forty-one".