105550555606 has 32 divisors (see below), whose sum is σ = 162330850656. Its totient is φ = 51458400000.

The previous prime is 105550555577. The next prime is 105550555631. The reversal of 105550555606 is 606555055501.

It is a super-2 number, since 2×105550555606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10331841 + ... + 10342051.

It is an arithmetic number, because the mean of its divisors is an integer number (5072839083).

Almost surely, 2^105550555606 is an apocalyptic number.

105550555606 is a deficient number, since it is larger than the sum of its proper divisors (56780295050).

105550555606 is a wasteful number, since it uses less digits than its factorization.

105550555606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11088.

The product of its (nonzero) digits is 562500, while the sum is 43.

It can be divided in two parts, 1055505 and 55606, that added together give a palindrome (1111111).

The spelling of 105550555606 in words is "one hundred five billion, five hundred fifty million, five hundred fifty-five thousand, six hundred six".