5543189898 has 16 divisors (see below), whose sum is σ = 11738520000. Its totient is φ = 1739039936.

The previous prime is 5543189849. The next prime is 5543189909. The reversal of 5543189898 is 8989813455.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27172398 + ... + 27172601.

It is an arithmetic number, because the mean of its divisors is an integer number (733657500).

Almost surely, 2^5543189898 is an apocalyptic number.

5543189898 is an abundant number, since it is smaller than the sum of its proper divisors (6195330102).

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

5543189898 is a wasteful number, since it uses less digits than its factorization.

5543189898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54345021.

The product of its digits is 12441600, while the sum is 60.

The square root of 5543189898 is about 74452.6016872480. The cubic root of 5543189898 is about 1769.7825919570.

The spelling of 5543189898 in words is "five billion, five hundred forty-three million, one hundred eighty-nine thousand, eight hundred ninety-eight".