531044124 has 48 divisors (see below), whose sum is σ = 1336161792. Its totient is φ = 163184832.

The previous prime is 531044119. The next prime is 531044131. The reversal of 531044124 is 421440135.

It is a junction number, because it is equal to n+sod(n) for n = 531044094 and 531044103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151617 + ... + 155079.

It is an arithmetic number, because the mean of its divisors is an integer number (27836704).

Almost surely, 2^531044124 is an apocalyptic number.

It is an amenable number.

531044124 is an abundant number, since it is smaller than the sum of its proper divisors (805117668).

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

531044124 is a wasteful number, since it uses less digits than its factorization.

531044124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466 (or 4464 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 531044124 is about 23044.3946329688. The cubic root of 531044124 is about 809.7983158890.

Adding to 531044124 its reverse (421440135), we get a palindrome (952484259).

The spelling of 531044124 in words is "five hundred thirty-one million, forty-four thousand, one hundred twenty-four".