531224536005066 has 128 divisors (see below), whose sum is σ = 1148924989808640. Its totient is φ = 163322878118400.

The previous prime is 531224536005061. The next prime is 531224536005143. The reversal of 531224536005066 is 660500635422135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (531224536005061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4097593606 + ... + 4097723246.

It is an arithmetic number, because the mean of its divisors is an integer number (8975976482880).

Almost surely, 2^{531224536005066} is an apocalyptic number.

531224536005066 is an abundant number, since it is smaller than the sum of its proper divisors (617700453803574).

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

531224536005066 is a wasteful number, since it uses less digits than its factorization.

531224536005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138532.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 531224536005066 in words is "five hundred thirty-one trillion, two hundred twenty-four billion, five hundred thirty-six million, five thousand, sixty-six".