531045414541 has 4 divisors (see below), whose sum is σ = 554134345632. Its totient is φ = 507956483452.

The previous prime is 531045414517. The next prime is 531045414569. The reversal of 531045414541 is 145414540135.

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 531045414541 - 2²⁵ = 531011860109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 531045414541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531045414511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11544465511 + ... + 11544465556.

It is an arithmetic number, because the mean of its divisors is an integer number (138533586408).

Almost surely, 2^531045414541 is an apocalyptic number.

It is an amenable number.

531045414541 is a deficient number, since it is larger than the sum of its proper divisors (23088931091).

531045414541 is a wasteful number, since it uses less digits than its factorization.

531045414541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088931090.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 531045414541 its reverse (145414540135), we get a palindrome (676459954676).

It can be divided in two parts, 53104 and 5414541, that added together give a palindrome (5467645).

The spelling of 531045414541 in words is "five hundred thirty-one billion, forty-five million, four hundred fourteen thousand, five hundred forty-one".