543540240402250 has 192 divisors, whose sum is σ = 1259350923617280. Its totient is φ = 172000577548800.

The previous prime is 543540240402227. The next prime is 543540240402251. The reversal of 543540240402250 is 52204042045345.

It is not an unprimeable number, because it can be changed into a prime (543540240402251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2524710111 + ... + 2524925389.

It is an arithmetic number, because the mean of its divisors is an integer number (6559119393840).

Almost surely, 2^{543540240402250} is an apocalyptic number.

543540240402250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

543540240402250 is an abundant number, since it is smaller than the sum of its proper divisors (715810683215030).

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

543540240402250 is a wasteful number, since it uses less digits than its factorization.

543540240402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223866 (or 223843 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 543540240402250 its reverse (52204042045345), we get a palindrome (595744282447595).

The spelling of 543540240402250 in words is "five hundred forty-three trillion, five hundred forty billion, two hundred forty million, four hundred two thousand, two hundred fifty".