531201504002 has 16 divisors (see below), whose sum is σ = 858123494592. Its totient is φ = 245161708560.

The previous prime is 531201503993. The next prime is 531201504013. The reversal of 531201504002 is 200405102135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486227 + ... + 1139657.

It is an arithmetic number, because the mean of its divisors is an integer number (53632718412).

Almost surely, 2^531201504002 is an apocalyptic number.

531201504002 is a deficient number, since it is larger than the sum of its proper divisors (326921990590).

531201504002 is a wasteful number, since it uses less digits than its factorization.

531201504002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684713.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 531201504002 its reverse (200405102135), we get a palindrome (731606606137).

The spelling of 531201504002 in words is "five hundred thirty-one billion, two hundred one million, five hundred four thousand, two".