5543001108 has 18 divisors (see below), whose sum is σ = 14011475114. Its totient is φ = 1847667024.

The previous prime is 5543001103. The next prime is 5543001161. The reversal of 5543001108 is 8011003455.

5543001108 is a `hidden beast` number, since 5 + 543 + 0 + 0 + 110 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5001601284 + 541399824 = 70722^2 + 23268^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5543001108² = 61449722566578455328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543001103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76986091 + ... + 76986162.

Almost surely, 2^5543001108 is an apocalyptic number.

It is an amenable number.

5543001108 is an abundant number, since it is smaller than the sum of its proper divisors (8468474006).

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

5543001108 is a wasteful number, since it uses less digits than its factorization.

5543001108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153972263 (or 153972258 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5543001108 is about 74451.3338228403. Note that the first 3 decimals coincide. The cubic root of 5543001108 is about 1769.7624999730.

The spelling of 5543001108 in words is "five billion, five hundred forty-three million, one thousand, one hundred eight".