531144124983 has 16 divisors (see below), whose sum is σ = 786929587200. Its totient is φ = 354073852440.

The previous prime is 531144124949. The next prime is 531144124997. The reversal of 531144124983 is 389421441135.

531144124983 is a `hidden beast` number, since 5 + 3 + 1 + 144 + 12 + 498 + 3 = 666.

It is not a de Polignac number, because 531144124983 - 2¹⁷ = 531143993911 is a prime.

It is a super-2 number, since 2×531144124983² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531144124283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173703 + ... + 1045208.

It is an arithmetic number, because the mean of its divisors is an integer number (49183099200).

Almost surely, 2^531144124983 is an apocalyptic number.

531144124983 is a deficient number, since it is larger than the sum of its proper divisors (255785462217).

531144124983 is a wasteful number, since it uses less digits than its factorization.

531144124983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235059 (or 1235053 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 531144124983 in words is "five hundred thirty-one billion, one hundred forty-four million, one hundred twenty-four thousand, nine hundred eighty-three".