531031041 has 6 divisors (see below), whose sum is σ = 767044850. Its totient is φ = 354020688.

The previous prime is 531031001. The next prime is 531031063. The reversal of 531031041 is 140130135.

531031041 is a `hidden beast` number, since 5 + 310 + 310 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 515063025 + 15968016 = 22695^2 + 3996^2 .

It is not a de Polignac number, because 531031041 - 2²⁶ = 463922177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (531031001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29501716 + ... + 29501733.

Almost surely, 2^531031041 is an apocalyptic number.

It is an amenable number.

531031041 is a deficient number, since it is larger than the sum of its proper divisors (236013809).

531031041 is a wasteful number, since it uses less digits than its factorization.

531031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003455 (or 59003452 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 531031041 is about 23044.1107660938. The cubic root of 531031041 is about 809.7916656705.

Adding to 531031041 its reverse (140130135), we get a palindrome (671161176).

The spelling of 531031041 in words is "five hundred thirty-one million, thirty-one thousand, forty-one".