531501041 has 16 divisors (see below), whose sum is σ = 581582400. Its totient is φ = 483962688.

The previous prime is 531501023. The next prime is 531501053. The reversal of 531501041 is 140105135.

It is a cyclic number.

It is not a de Polignac number, because 531501041 - 2²⁶ = 464392177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531501001) 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 15 ways as a sum of consecutive naturals, for example, 53795 + ... + 62903.

It is an arithmetic number, because the mean of its divisors is an integer number (36348900).

Almost surely, 2^531501041 is an apocalyptic number.

It is an amenable number.

531501041 is a deficient number, since it is larger than the sum of its proper divisors (50081359).

531501041 is a wasteful number, since it uses less digits than its factorization.

531501041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 531501041 is about 23054.3063439350. The cubic root of 531501041 is about 810.0305028395.

Adding to 531501041 its reverse (140105135), we get a palindrome (671606176).

The spelling of 531501041 in words is "five hundred thirty-one million, five hundred one thousand, forty-one".