5544166155 has 24 divisors (see below), whose sum is σ = 9750404496. Its totient is φ = 2688079680.

The previous prime is 5544166153. The next prime is 5544166289. The reversal of 5544166155 is 5516614455.

It is not a de Polignac number, because 5544166155 - 2¹ = 5544166153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5544166151) 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, 1525504 + ... + 1529133.

It is an arithmetic number, because the mean of its divisors is an integer number (406266854).

Almost surely, 2^5544166155 is an apocalyptic number.

5544166155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5544166155 is a deficient number, since it is larger than the sum of its proper divisors (4206238341).

5544166155 is a wasteful number, since it uses less digits than its factorization.

5544166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054667 (or 3054656 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 5544166155 is about 74459.1576302069. The cubic root of 5544166155 is about 1769.8864828727.

The spelling of 5544166155 in words is "five billion, five hundred forty-four million, one hundred sixty-six thousand, one hundred fifty-five".