531150420200 has 24 divisors (see below), whose sum is σ = 1234924727430. Its totient is φ = 212460168000.

The previous prime is 531150420197. The next prime is 531150420223. The reversal of 531150420200 is 2024051135.

It can be written as a sum of positive squares in 3 ways, for example, as 410806647364 + 120343772836 = 640942^2 + 346906^2 .

It is an unprimeable number.

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, 1327875851 + ... + 1327876250.

Almost surely, 2^531150420200 is an apocalyptic number.

531150420200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

531150420200 is an abundant number, since it is smaller than the sum of its proper divisors (703774307230).

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

531150420200 is a wasteful number, since it uses less digits than its factorization.

531150420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655752117 (or 2655752108 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 531150420200 its reverse (2024051135), we get a palindrome (533174471335).

The spelling of 531150420200 in words is "five hundred thirty-one billion, one hundred fifty million, four hundred twenty thousand, two hundred".