500232031450 has 12 divisors (see below), whose sum is σ = 930431578590. Its totient is φ = 200092812560.

The previous prime is 500232031381. The next prime is 500232031459. The reversal of 500232031450 is 54130232005.

It can be written as a sum of positive squares in 3 ways, for example, as 351624094441 + 148607937009 = 592979^2 + 385497^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (500232031459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5002320265 + ... + 5002320364.

Almost surely, 2^500232031450 is an apocalyptic number.

500232031450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500232031450 is a deficient number, since it is larger than the sum of its proper divisors (430199547140).

500232031450 is a wasteful number, since it uses less digits than its factorization.

500232031450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004640641 (or 10004640636 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 500232031450 its reverse (54130232005), we get a palindrome (554362263455).

The spelling of 500232031450 in words is "five hundred billion, two hundred thirty-two million, thirty-one thousand, four hundred fifty".