543152712500 has 72 divisors (see below), whose sum is σ = 1200321346392. Its totient is φ = 215020800000.

The previous prime is 543152712449. The next prime is 543152712527. The reversal of 543152712500 is 5217251345.

It can be written as a sum of positive squares in 12 ways, for example, as 470195461264 + 72957251236 = 685708^2 + 270106^2 .

It is a super-2 number, since 2×543152712500² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988520 + ... + 1436480.

It is an arithmetic number, because the mean of its divisors is an integer number (16671129811).

Almost surely, 2^543152712500 is an apocalyptic number.

543152712500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543152712500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600160673196).

543152712500 is an abundant number, since it is smaller than the sum of its proper divisors (657168633892).

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

543152712500 is an equidigital number, since it uses as much as digits as its factorization.

543152712500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448087 (or 448065 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 543152712500 its reverse (5217251345), we get a palindrome (548369963845).

The spelling of 543152712500 in words is "five hundred forty-three billion, one hundred fifty-two million, seven hundred twelve thousand, five hundred".