106006505555 has 16 divisors (see below), whose sum is σ = 129931012224. Its totient is φ = 82990197120.

The previous prime is 106006505551. The next prime is 106006505557. The reversal of 106006505555 is 555505600601.

It is not a de Polignac number, because 106006505555 - 2² = 106006505551 is a prime.

It is a super-2 number, since 2×106006505555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106006505551) 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, 2159585 + ... + 2208125.

It is an arithmetic number, because the mean of its divisors is an integer number (8120688264).

Almost surely, 2^106006505555 is an apocalyptic number.

106006505555 is a deficient number, since it is larger than the sum of its proper divisors (23924506669).

106006505555 is an equidigital number, since it uses as much as digits as its factorization.

106006505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57886.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 106006505555 in words is "one hundred six billion, six million, five hundred five thousand, five hundred fifty-five".