5548805197 has 4 divisors (see below), whose sum is σ = 5975636380. Its totient is φ = 5121974016.

The previous prime is 5548805189. The next prime is 5548805209. The reversal of 5548805197 is 7915088455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7915088455 = 5 ⋅1583017691.

It can be written as a sum of positive squares in 2 ways, for example, as 1077743241 + 4471061956 = 32829^2 + 66866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5548805197 - 2³ = 5548805189 is a prime.

It is a super-2 number, since 2×5548805197² = 61578478228508417618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5548805107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213415572 + ... + 213415597.

It is an arithmetic number, because the mean of its divisors is an integer number (1493909095).

Almost surely, 2^5548805197 is an apocalyptic number.

It is an amenable number.

5548805197 is a deficient number, since it is larger than the sum of its proper divisors (426831183).

5548805197 is a wasteful number, since it uses less digits than its factorization.

5548805197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426831182.

The product of its (nonzero) digits is 2016000, while the sum is 52.

The square root of 5548805197 is about 74490.3027044460. The cubic root of 5548805197 is about 1770.3799919365.

The spelling of 5548805197 in words is "five billion, five hundred forty-eight million, eight hundred five thousand, one hundred ninety-seven".