531533245100012 has 48 divisors (see below), whose sum is σ = 934964219148960. Its totient is φ = 264404412518400.

The previous prime is 531533245100009. The next prime is 531533245100029. The reversal of 531533245100012 is 210001542335135.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2867309687 + ... + 2867495057.

It is an arithmetic number, because the mean of its divisors is an integer number (19478421232270).

Almost surely, 2^{531533245100012} is an apocalyptic number.

It is an amenable number.

531533245100012 is a deficient number, since it is larger than the sum of its proper divisors (403430974048948).

531533245100012 is a wasteful number, since it uses less digits than its factorization.

531533245100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190482 (or 190480 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 531533245100012 its reverse (210001542335135), we get a palindrome (741534787435147).

The spelling of 531533245100012 in words is "five hundred thirty-one trillion, five hundred thirty-three billion, two hundred forty-five million, one hundred thousand, twelve".