5549517155 has 32 divisors (see below), whose sum is σ = 8201547648. Its totient is φ = 3510374400.

The previous prime is 5549517107. The next prime is 5549517209. The reversal of 5549517155 is 5517159455.

5549517155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5549517155 - 2¹⁰ = 5549516131 is a prime.

It is a Smith number, since the sum of its digits (47) 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 31 ways as a sum of consecutive naturals, for example, 943925 + ... + 949785.

It is an arithmetic number, because the mean of its divisors is an integer number (256298364).

Almost surely, 2^5549517155 is an apocalyptic number.

5549517155 is a deficient number, since it is larger than the sum of its proper divisors (2652030493).

5549517155 is a wasteful number, since it uses less digits than its factorization.

5549517155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967.

The product of its digits is 787500, while the sum is 47.

The square root of 5549517155 is about 74495.0814148156. The cubic root of 5549517155 is about 1770.4557068727.

The spelling of 5549517155 in words is "five billion, five hundred forty-nine million, five hundred seventeen thousand, one hundred fifty-five".