531241144001 has 8 divisors (see below), whose sum is σ = 532038148200. Its totient is φ = 530444252800.

The previous prime is 531241143977. The next prime is 531241144051. The reversal of 531241144001 is 100441142135.

It can be written as a sum of positive squares in 4 ways, for example, as 115926630400 + 415314513601 = 340480^2 + 644449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531241144001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531241144051) 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 7 ways as a sum of consecutive naturals, for example, 16365455 + ... + 16397883.

It is an arithmetic number, because the mean of its divisors is an integer number (66504768525).

Almost surely, 2^531241144001 is an apocalyptic number.

It is an amenable number.

531241144001 is a deficient number, since it is larger than the sum of its proper divisors (797004199).

531241144001 is a wasteful number, since it uses less digits than its factorization.

531241144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56499.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 531241144001 its reverse (100441142135), we get a palindrome (631682286136).

The spelling of 531241144001 in words is "five hundred thirty-one billion, two hundred forty-one million, one hundred forty-four thousand, one".