531051080 has 128 divisors (see below), whose sum is σ = 1421383680. Its totient is φ = 174735360.

The previous prime is 531051067. The next prime is 531051089. The reversal of 531051080 is 80150135.

It is not an unprimeable number, because it can be changed into a prime (531051089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675082 + ... + 1675398.

It is an arithmetic number, because the mean of its divisors is an integer number (11104560).

Almost surely, 2^531051080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531051080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710691840).

531051080 is an abundant number, since it is smaller than the sum of its proper divisors (890332600).

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

531051080 is a wasteful number, since it uses less digits than its factorization.

531051080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 531051080 is about 23044.5455585481. The cubic root of 531051080 is about 809.8018516482.

The spelling of 531051080 in words is "five hundred thirty-one million, fifty-one thousand, eighty".