531132000504 has 128 divisors (see below), whose sum is σ = 1612319385600. Its totient is φ = 142421362560.

The previous prime is 531132000499. The next prime is 531132000563. The reversal of 531132000504 is 405000231135.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436002 + ... + 1119089.

It is an arithmetic number, because the mean of its divisors is an integer number (12596245200).

Almost surely, 2^531132000504 is an apocalyptic number.

It is an amenable number.

531132000504 is an abundant number, since it is smaller than the sum of its proper divisors (1081187385096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531132000504 is a wasteful number, since it uses less digits than its factorization.

531132000504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555233 (or 1555229 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 531132000504 its reverse (405000231135), we get a palindrome (936132231639).

The spelling of 531132000504 in words is "five hundred thirty-one billion, one hundred thirty-two million, five hundred four", and thus it is an aban number.