531304050 has 48 divisors (see below), whose sum is σ = 1319692320. Its totient is φ = 141459840.

The previous prime is 531303991. The next prime is 531304057. The reversal of 531304050 is 50403135.

It is not an unprimeable number, because it can be changed into a prime (531304057) 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 23 ways as a sum of consecutive naturals, for example, 108454 + ... + 113246.

It is an arithmetic number, because the mean of its divisors is an integer number (27493590).

Almost surely, 2^531304050 is an apocalyptic number.

531304050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

531304050 is an abundant number, since it is smaller than the sum of its proper divisors (788388270).

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

531304050 is a wasteful number, since it uses less digits than its factorization.

531304050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547 (or 5542 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 531304050 is about 23050.0336225351. The cubic root of 531304050 is about 809.9304162143.

Adding to 531304050 its reverse (50403135), we get a palindrome (581707185).

The spelling of 531304050 in words is "five hundred thirty-one million, three hundred four thousand, fifty".