5455440198 has 48 divisors (see below), whose sum is σ = 12735515520. Its totient is φ = 1677785472.

The previous prime is 5455440191. The next prime is 5455440203. The reversal of 5455440198 is 8910445545.

5455440198 is a `hidden beast` number, since 5 + 4 + 554 + 4 + 0 + 1 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455440191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 634315 + ... + 642857.

It is an arithmetic number, because the mean of its divisors is an integer number (265323240).

Almost surely, 2^5455440198 is an apocalyptic number.

5455440198 is an abundant number, since it is smaller than the sum of its proper divisors (7280075322).

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

5455440198 is a wasteful number, since it uses less digits than its factorization.

5455440198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293 (or 11290 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 5455440198 is about 73860.9517810324. The cubic root of 5455440198 is about 1760.3942167474.

The spelling of 5455440198 in words is "five billion, four hundred fifty-five million, four hundred forty thousand, one hundred ninety-eight".