5540455898 has 16 divisors (see below), whose sum is σ = 8754760320. Its totient is φ = 2622424896.

The previous prime is 5540455889. The next prime is 5540455903. The reversal of 5540455898 is 8985540455.

It is a Smith number, since the sum of its digits (53) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4511 + ... + 105362.

It is an arithmetic number, because the mean of its divisors is an integer number (547172520).

Almost surely, 2^5540455898 is an apocalyptic number.

5540455898 is a deficient number, since it is larger than the sum of its proper divisors (3214304422).

5540455898 is a wasteful number, since it uses less digits than its factorization.

5540455898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111221.

The product of its (nonzero) digits is 5760000, while the sum is 53.

The square root of 5540455898 is about 74434.2387480385. The cubic root of 5540455898 is about 1769.4915813412.

The spelling of 5540455898 in words is "five billion, five hundred forty million, four hundred fifty-five thousand, eight hundred ninety-eight".