5516666155 has 48 divisors (see below), whose sum is σ = 8937333504. Its totient is φ = 3174387840.

The previous prime is 5516666149. The next prime is 5516666161.

5516666155 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5516666149) and next prime (5516666161).

It is not a de Polignac number, because 5516666155 - 2³ = 5516666147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22672 + ... + 107458.

It is an arithmetic number, because the mean of its divisors is an integer number (186194448).

Almost surely, 2^5516666155 is an apocalyptic number.

5516666155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5516666155 is a deficient number, since it is larger than the sum of its proper divisors (3420667349).

5516666155 is a wasteful number, since it uses less digits than its factorization.

5516666155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84836 (or 84823 counting only the distinct ones).

The product of its digits is 810000, while the sum is 46.

The square root of 5516666155 is about 74274.2630727495. The cubic root of 5516666155 is about 1766.9553192564.

The spelling of 5516666155 in words is "five billion, five hundred sixteen million, six hundred sixty-six thousand, one hundred fifty-five".