531761552 has 20 divisors (see below), whose sum is σ = 1177472256. Its totient is φ = 227897760.

The previous prime is 531761551. The next prime is 531761579. The reversal of 531761552 is 255167135.

It is not an unprimeable number, because it can be changed into a prime (531761551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373824 + ... + 2374047.

Almost surely, 2^531761552 is an apocalyptic number.

It is an amenable number.

531761552 is an abundant number, since it is smaller than the sum of its proper divisors (645710704).

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

531761552 is a wasteful number, since it uses less digits than its factorization.

531761552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747886 (or 4747880 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 531761552 is about 23059.9555940596. The cubic root of 531761552 is about 810.1628245552.

The spelling of 531761552 in words is "five hundred thirty-one million, seven hundred sixty-one thousand, five hundred fifty-two".