543406162100 has 36 divisors (see below), whose sum is σ = 1179238651500. Its totient is φ = 217353749760.

The previous prime is 543406162097. The next prime is 543406162157. The reversal of 543406162100 is 1261604345.

It can be written as a sum of positive squares in 6 ways, for example, as 32389920784 + 511016241316 = 179972^2 + 714854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778326 + ... + 2967474.

Almost surely, 2^543406162100 is an apocalyptic number.

543406162100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

543406162100 is an abundant number, since it is smaller than the sum of its proper divisors (635832489400).

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

543406162100 is a wasteful number, since it uses less digits than its factorization.

543406162100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217892 (or 217885 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 543406162100 its reverse (1261604345), we get a palindrome (544667766445).

The spelling of 543406162100 in words is "five hundred forty-three billion, four hundred six million, one hundred sixty-two thousand, one hundred".