531245503041 has 128 divisors (see below), whose sum is σ = 882895749120. Its totient is φ = 279991219200.

The previous prime is 531245503013. The next prime is 531245503049. The reversal of 531245503041 is 140305542135.

It is not a de Polignac number, because 531245503041 - 2¹¹ = 531245500993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 531245502993 and 531245503011.

It is not an unprimeable number, because it can be changed into a prime (531245503049) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 335593336 + ... + 335594918.

It is an arithmetic number, because the mean of its divisors is an integer number (6897623040).

Almost surely, 2^531245503041 is an apocalyptic number.

531245503041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

531245503041 is a deficient number, since it is larger than the sum of its proper divisors (351650246079).

531245503041 is a wasteful number, since it uses less digits than its factorization.

531245503041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 531245503041 in words is "five hundred thirty-one billion, two hundred forty-five million, five hundred three thousand, forty-one".