5541780418 has 8 divisors (see below), whose sum is σ = 8318007360. Its totient is φ = 2769111300.

The previous prime is 5541780397. The next prime is 5541780421. The reversal of 5541780418 is 8140871455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5541780418² = 61422660402656509448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885558 + ... + 891793.

It is an arithmetic number, because the mean of its divisors is an integer number (1039750920).

Almost surely, 2^5541780418 is an apocalyptic number.

5541780418 is a deficient number, since it is larger than the sum of its proper divisors (2776226942).

5541780418 is a wasteful number, since it uses less digits than its factorization.

5541780418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778912.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 5541780418 is about 74443.1354659380. The cubic root of 5541780418 is about 1769.6325769735.

The spelling of 5541780418 in words is "five billion, five hundred forty-one million, seven hundred eighty thousand, four hundred eighteen".