55511166115 has 8 divisors (see below), whose sum is σ = 67235955120. Its totient is φ = 43993895712.

The previous prime is 55511166101. The next prime is 55511166247. The reversal of 55511166115 is 51166111555.

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

It is a cyclic number.

It is not a de Polignac number, because 55511166115 - 2⁷ = 55511165987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51879060 + ... + 51880129.

It is an arithmetic number, because the mean of its divisors is an integer number (8404494390).

Almost surely, 2^55511166115 is an apocalyptic number.

55511166115 is a deficient number, since it is larger than the sum of its proper divisors (11724789005).

55511166115 is a wasteful number, since it uses less digits than its factorization.

55511166115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103759301.

The product of its digits is 22500, while the sum is 37.

The spelling of 55511166115 in words is "fifty-five billion, five hundred eleven million, one hundred sixty-six thousand, one hundred fifteen".