531161024 has 28 divisors (see below), whose sum is σ = 1058777664. Its totient is φ = 264382464.

The previous prime is 531161023. The next prime is 531161051. The reversal of 531161024 is 420161135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531161021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4337 + ... + 32880.

It is an arithmetic number, because the mean of its divisors is an integer number (37813488).

Almost surely, 2^531161024 is an apocalyptic number.

It is an amenable number.

531161024 is a deficient number, since it is larger than the sum of its proper divisors (527616640).

531161024 is a wasteful number, since it uses less digits than its factorization.

531161024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37452 (or 37442 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 531161024 is about 23046.9309019661. The cubic root of 531161024 is about 809.8577324694.

The spelling of 531161024 in words is "five hundred thirty-one million, one hundred sixty-one thousand, twenty-four".