531532050 has 96 divisors (see below), whose sum is σ = 1511046144. Its totient is φ = 121128000.

The previous prime is 531532019. The next prime is 531532051. The reversal of 531532050 is 50235135.

It is a self number, because there is not a number n which added to its sum of digits gives 531532050.

It is not an unprimeable number, because it can be changed into a prime (531532051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515035 + ... + 516065.

It is an arithmetic number, because the mean of its divisors is an integer number (15740064).

Almost surely, 2^531532050 is an apocalyptic number.

531532050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 531532050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755523072).

531532050 is an abundant number, since it is smaller than the sum of its proper divisors (979514094).

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

531532050 is a wasteful number, since it uses less digits than its factorization.

531532050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 531532050 is about 23054.9788549025. The cubic root of 531532050 is about 810.0462555508.

Adding to 531532050 its reverse (50235135), we get a palindrome (581767185).

The spelling of 531532050 in words is "five hundred thirty-one million, five hundred thirty-two thousand, fifty".