5553776899 has 16 divisors (see below), whose sum is σ = 6121547136. Its totient is φ = 4996585600.

The previous prime is 5553776897. The next prime is 5553776911. The reversal of 5553776899 is 9986773555.

It is a cyclic number.

It is not a de Polignac number, because 5553776899 - 2¹ = 5553776897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553776899.

It is not an unprimeable number, because it can be changed into a prime (5553776897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600164 + ... + 1603630.

It is an arithmetic number, because the mean of its divisors is an integer number (382596696).

Almost surely, 2^5553776899 is an apocalyptic number.

5553776899 is a deficient number, since it is larger than the sum of its proper divisors (567770237).

5553776899 is a wasteful number, since it uses less digits than its factorization.

5553776899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946.

The product of its digits is 71442000, while the sum is 64.

The square root of 5553776899 is about 74523.6667039404. Note that the first 3 decimals coincide. The cubic root of 5553776899 is about 1770.9085846666.

The spelling of 5553776899 in words is "five billion, five hundred fifty-three million, seven hundred seventy-six thousand, eight hundred ninety-nine".