5543112100 has 18 divisors (see below), whose sum is σ = 12028553474. Its totient is φ = 2217244800.

The previous prime is 5543112083. The next prime is 5543112131. The reversal of 5543112100 is 12113455.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 103754596 + 5439357504 = 10186^2 + 73752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27715461 + ... + 27715660.

Almost surely, 2^5543112100 is an apocalyptic number.

5543112100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5543112100 is an abundant number, since it is smaller than the sum of its proper divisors (6485441374).

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

5543112100 is a wasteful number, since it uses less digits than its factorization.

5543112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55431135 (or 55431128 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5543112100 is about 74452.0792187834. The cubic root of 5543112100 is about 1769.7743123567.

Adding to 5543112100 its reverse (12113455), we get a palindrome (5555225555).

The spelling of 5543112100 in words is "five billion, five hundred forty-three million, one hundred twelve thousand, one hundred".